15391512180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{2687}}^1$

素因数の和:2987

約数の個数: 216

約数和(自身を含む): 51532056576

約数和(自身を除く): 36140544396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 263, 330, 363, 396, 484, 495, 526, 605, 660, 726, 789, 990, 1052, 1089, 1210, 1315, 1452, 1578, 1815, 1980, 2178, 2367, 2420, 2630, 2687, 2893, 3156, 3630, 3945, 4356, 4734, 5260, 5374, 5445, 5786, 7260, 7890, 8061, 8679, 9468, 10748, 10890, 11572, 11835, 13435, 14465, 15780, 16122, 17358, 21780, 23670, 24183, 26037, 26870, 28930, 29557, 31823, 32244, 34716, 40305, 43395, 47340, 48366, 52074, 53740, 57860, 59114, 63646, 80610, 86790, 88671, 95469, 96732, 104148, 118228, 120915, 127292, 130185, 147785, 159115, 161220, 173580, 177342, 190938, 241830, 260370, 266013, 286407, 295570, 318230, 325127, 354684, 381876, 443355, 477345, 483660, 520740, 532026, 572814, 591140, 636460, 650254, 706681, 886710, 954690, 975381, 1064052, 1145628, 1300508, 1330065, 1413362, 1432035, 1625635, 1773420, 1909380, 1950762, 2120043, 2660130, 2826724, 2864070, 2926143, 3251270, 3533405, 3901524, 4240086, 4876905, 5320260, 5728140, 5852286, 6360129, 6502540, 7066810, 7773491, 8480172, 9753810, 10600215, 11704572, 12720258, 14133620, 14630715, 15546982, 19507620, 21200430, 23320473, 25440516, 29261430, 31093964, 31800645, 38867455, 42400860, 46640946, 58522860, 63601290, 69961419, 77734910, 85508401, 93281892, 116602365, 127202580, 139922838, 155469820, 171016802, 233204730, 256525203, 279845676, 342033604, 349807095, 427542005, 466409460, 513050406, 699614190, 769575609, 855084010, 1026100812, 1282626015, 1399228380, 1539151218, 1710168020, 2565252030, 3078302436, 3847878045, 5130504060, 7695756090, 15391512180]

約数ペア:

[(1, 15391512180), (2, 7695756090), (3, 5130504060), (4, 3847878045), (5, 3078302436), (6, 2565252030), (9, 1710168020), (10, 1539151218), (11, 1399228380), (12, 1282626015), (15, 1026100812), (18, 855084010), (20, 769575609), (22, 699614190), (30, 513050406), (33, 466409460), (36, 427542005), (44, 349807095), (45, 342033604), (55, 279845676), (60, 256525203), (66, 233204730), (90, 171016802), (99, 155469820), (110, 139922838), (121, 127202580), (132, 116602365), (165, 93281892), (180, 85508401), (198, 77734910), (220, 69961419), (242, 63601290), (263, 58522860), (330, 46640946), (363, 42400860), (396, 38867455), (484, 31800645), (495, 31093964), (526, 29261430), (605, 25440516), (660, 23320473), (726, 21200430), (789, 19507620), (990, 15546982), (1052, 14630715), (1089, 14133620), (1210, 12720258), (1315, 11704572), (1452, 10600215), (1578, 9753810), (1815, 8480172), (1980, 7773491), (2178, 7066810), (2367, 6502540), (2420, 6360129), (2630, 5852286), (2687, 5728140), (2893, 5320260), (3156, 4876905), (3630, 4240086), (3945, 3901524), (4356, 3533405), (4734, 3251270), (5260, 2926143), (5374, 2864070), (5445, 2826724), (5786, 2660130), (7260, 2120043), (7890, 1950762), (8061, 1909380), (8679, 1773420), (9468, 1625635), (10748, 1432035), (10890, 1413362), (11572, 1330065), (11835, 1300508), (13435, 1145628), (14465, 1064052), (15780, 975381), (16122, 954690), (17358, 886710), (21780, 706681), (23670, 650254), (24183, 636460), (26037, 591140), (26870, 572814), (28930, 532026), (29557, 520740), (31823, 483660), (32244, 477345), (34716, 443355), (40305, 381876), (43395, 354684), (47340, 325127), (48366, 318230), (52074, 295570), (53740, 286407), (57860, 266013), (59114, 260370), (63646, 241830), (80610, 190938), (86790, 177342), (88671, 173580), (95469, 161220), (96732, 159115), (104148, 147785), (118228, 130185), (120915, 127292)]