15193620180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1235

約数の個数: 288

約数和(自身を含む): 50487091200

約数和(自身を除く): 35293471020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 139, 155, 171, 180, 186, 190, 228, 278, 279, 285, 310, 342, 372, 380, 417, 465, 556, 558, 570, 589, 620, 684, 695, 834, 855, 930, 1031, 1116, 1140, 1178, 1251, 1390, 1395, 1668, 1710, 1767, 1860, 2062, 2085, 2356, 2502, 2641, 2780, 2790, 2945, 3093, 3420, 3534, 4124, 4170, 4309, 5004, 5155, 5282, 5301, 5580, 5890, 6186, 6255, 7068, 7923, 8340, 8618, 8835, 9279, 10310, 10564, 10602, 11780, 12372, 12510, 12927, 13205, 15465, 15846, 17236, 17670, 18558, 19589, 20620, 21204, 21545, 23769, 25020, 25854, 26410, 26505, 30930, 31692, 31961, 35340, 37116, 38781, 39178, 39615, 43090, 46395, 47538, 51708, 52820, 53010, 58767, 61860, 63922, 64635, 77562, 78356, 79230, 81871, 86180, 92790, 95076, 95883, 97945, 106020, 117534, 118845, 127844, 129270, 143309, 155124, 158460, 159805, 163742, 176301, 185580, 191766, 193905, 195890, 235068, 237690, 245613, 258540, 286618, 287649, 293835, 319610, 327484, 352602, 383532, 387810, 391780, 409355, 429927, 475380, 479415, 491226, 573236, 575298, 587670, 607259, 639220, 705204, 716545, 736839, 775620, 818710, 859854, 881505, 958830, 982452, 1150596, 1175340, 1214518, 1228065, 1289781, 1433090, 1438245, 1473678, 1637420, 1719708, 1763010, 1821777, 1917660, 2149635, 2429036, 2456130, 2579562, 2722871, 2866180, 2876490, 2947356, 3036295, 3526020, 3643554, 3684195, 4299270, 4442579, 4912260, 5159124, 5445742, 5465331, 5752980, 6072590, 6448905, 7287108, 7368390, 8168613, 8598540, 8885158, 9108885, 10891484, 10930662, 12145180, 12897810, 13327737, 13614355, 14736780, 16337226, 17770316, 18217770, 21861324, 22212895, 24505839, 25795620, 26655474, 27228710, 27326655, 32674452, 36435540, 39983211, 40843065, 44425790, 49011678, 53310948, 54457420, 54653310, 66638685, 79966422, 81686130, 84409001, 88851580, 98023356, 109306620, 122529195, 133277370, 159932844, 163372260, 168818002, 199916055, 245058390, 253227003, 266554740, 337636004, 399832110, 422045005, 490116780, 506454006, 759681009, 799664220, 844090010, 1012908012, 1266135015, 1519362018, 1688180020, 2532270030, 3038724036, 3798405045, 5064540060, 7596810090, 15193620180]

約数ペア:

[(1, 15193620180), (2, 7596810090), (3, 5064540060), (4, 3798405045), (5, 3038724036), (6, 2532270030), (9, 1688180020), (10, 1519362018), (12, 1266135015), (15, 1012908012), (18, 844090010), (19, 799664220), (20, 759681009), (30, 506454006), (31, 490116780), (36, 422045005), (38, 399832110), (45, 337636004), (57, 266554740), (60, 253227003), (62, 245058390), (76, 199916055), (90, 168818002), (93, 163372260), (95, 159932844), (114, 133277370), (124, 122529195), (139, 109306620), (155, 98023356), (171, 88851580), (180, 84409001), (186, 81686130), (190, 79966422), (228, 66638685), (278, 54653310), (279, 54457420), (285, 53310948), (310, 49011678), (342, 44425790), (372, 40843065), (380, 39983211), (417, 36435540), (465, 32674452), (556, 27326655), (558, 27228710), (570, 26655474), (589, 25795620), (620, 24505839), (684, 22212895), (695, 21861324), (834, 18217770), (855, 17770316), (930, 16337226), (1031, 14736780), (1116, 13614355), (1140, 13327737), (1178, 12897810), (1251, 12145180), (1390, 10930662), (1395, 10891484), (1668, 9108885), (1710, 8885158), (1767, 8598540), (1860, 8168613), (2062, 7368390), (2085, 7287108), (2356, 6448905), (2502, 6072590), (2641, 5752980), (2780, 5465331), (2790, 5445742), (2945, 5159124), (3093, 4912260), (3420, 4442579), (3534, 4299270), (4124, 3684195), (4170, 3643554), (4309, 3526020), (5004, 3036295), (5155, 2947356), (5282, 2876490), (5301, 2866180), (5580, 2722871), (5890, 2579562), (6186, 2456130), (6255, 2429036), (7068, 2149635), (7923, 1917660), (8340, 1821777), (8618, 1763010), (8835, 1719708), (9279, 1637420), (10310, 1473678), (10564, 1438245), (10602, 1433090), (11780, 1289781), (12372, 1228065), (12510, 1214518), (12927, 1175340), (13205, 1150596), (15465, 982452), (15846, 958830), (17236, 881505), (17670, 859854), (18558, 818710), (19589, 775620), (20620, 736839), (21204, 716545), (21545, 705204), (23769, 639220), (25020, 607259), (25854, 587670), (26410, 575298), (26505, 573236), (30930, 491226), (31692, 479415), (31961, 475380), (35340, 429927), (37116, 409355), (38781, 391780), (39178, 387810), (39615, 383532), (43090, 352602), (46395, 327484), (47538, 319610), (51708, 293835), (52820, 287649), (53010, 286618), (58767, 258540), (61860, 245613), (63922, 237690), (64635, 235068), (77562, 195890), (78356, 193905), (79230, 191766), (81871, 185580), (86180, 176301), (92790, 163742), (95076, 159805), (95883, 158460), (97945, 155124), (106020, 143309), (117534, 129270), (118845, 127844)]