14736780

素因数分解:

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

素因数の和:204

約数の個数: 144

約数和(自身を含む): 48921600

約数和(自身を除く): 34184820

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, 1116, 1140, 1178, 1251, 1390, 1395, 1668, 1710, 1767, 1860, 2085, 2356, 2502, 2641, 2780, 2790, 2945, 3420, 3534, 4170, 4309, 5004, 5282, 5301, 5580, 5890, 6255, 7068, 7923, 8340, 8618, 8835, 10564, 10602, 11780, 12510, 12927, 13205, 15846, 17236, 17670, 21204, 21545, 23769, 25020, 25854, 26410, 26505, 31692, 35340, 38781, 39615, 43090, 47538, 51708, 52820, 53010, 64635, 77562, 79230, 81871, 86180, 95076, 106020, 118845, 129270, 155124, 158460, 163742, 193905, 237690, 245613, 258540, 327484, 387810, 409355, 475380, 491226, 736839, 775620, 818710, 982452, 1228065, 1473678, 1637420, 2456130, 2947356, 3684195, 4912260, 7368390, 14736780]

約数ペア:

[(1, 14736780), (2, 7368390), (3, 4912260), (4, 3684195), (5, 2947356), (6, 2456130), (9, 1637420), (10, 1473678), (12, 1228065), (15, 982452), (18, 818710), (19, 775620), (20, 736839), (30, 491226), (31, 475380), (36, 409355), (38, 387810), (45, 327484), (57, 258540), (60, 245613), (62, 237690), (76, 193905), (90, 163742), (93, 158460), (95, 155124), (114, 129270), (124, 118845), (139, 106020), (155, 95076), (171, 86180), (180, 81871), (186, 79230), (190, 77562), (228, 64635), (278, 53010), (279, 52820), (285, 51708), (310, 47538), (342, 43090), (372, 39615), (380, 38781), (417, 35340), (465, 31692), (556, 26505), (558, 26410), (570, 25854), (589, 25020), (620, 23769), (684, 21545), (695, 21204), (834, 17670), (855, 17236), (930, 15846), (1116, 13205), (1140, 12927), (1178, 12510), (1251, 11780), (1390, 10602), (1395, 10564), (1668, 8835), (1710, 8618), (1767, 8340), (1860, 7923), (2085, 7068), (2356, 6255), (2502, 5890), (2641, 5580), (2780, 5301), (2790, 5282), (2945, 5004), (3420, 4309), (3534, 4170)]