15280620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 46158336

約数和(自身を除く): 30877716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 211, 213, 255, 284, 340, 355, 422, 426, 510, 633, 710, 844, 852, 1020, 1055, 1065, 1207, 1266, 1420, 2110, 2130, 2414, 2532, 3165, 3587, 3621, 4220, 4260, 4828, 6035, 6330, 7174, 7242, 10761, 12070, 12660, 14348, 14484, 14981, 17935, 18105, 21522, 24140, 29962, 35870, 36210, 43044, 44943, 53805, 59924, 71740, 72420, 74905, 89886, 107610, 149810, 179772, 215220, 224715, 254677, 299620, 449430, 509354, 764031, 898860, 1018708, 1273385, 1528062, 2546770, 3056124, 3820155, 5093540, 7640310, 15280620]

約数ペア:

[(1, 15280620), (2, 7640310), (3, 5093540), (4, 3820155), (5, 3056124), (6, 2546770), (10, 1528062), (12, 1273385), (15, 1018708), (17, 898860), (20, 764031), (30, 509354), (34, 449430), (51, 299620), (60, 254677), (68, 224715), (71, 215220), (85, 179772), (102, 149810), (142, 107610), (170, 89886), (204, 74905), (211, 72420), (213, 71740), (255, 59924), (284, 53805), (340, 44943), (355, 43044), (422, 36210), (426, 35870), (510, 29962), (633, 24140), (710, 21522), (844, 18105), (852, 17935), (1020, 14981), (1055, 14484), (1065, 14348), (1207, 12660), (1266, 12070), (1420, 10761), (2110, 7242), (2130, 7174), (2414, 6330), (2532, 6035), (3165, 4828), (3587, 4260), (3621, 4220)]