8029620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 25159680

約数和(自身を除く): 17130060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1439, 1860, 2790, 2878, 4317, 5580, 5756, 7195, 8634, 12951, 14390, 17268, 21585, 25902, 28780, 43170, 44609, 51804, 64755, 86340, 89218, 129510, 133827, 178436, 223045, 259020, 267654, 401481, 446090, 535308, 669135, 802962, 892180, 1338270, 1605924, 2007405, 2676540, 4014810, 8029620]

約数ペア:

[(1, 8029620), (2, 4014810), (3, 2676540), (4, 2007405), (5, 1605924), (6, 1338270), (9, 892180), (10, 802962), (12, 669135), (15, 535308), (18, 446090), (20, 401481), (30, 267654), (31, 259020), (36, 223045), (45, 178436), (60, 133827), (62, 129510), (90, 89218), (93, 86340), (124, 64755), (155, 51804), (180, 44609), (186, 43170), (279, 28780), (310, 25902), (372, 21585), (465, 17268), (558, 14390), (620, 12951), (930, 8634), (1116, 7195), (1395, 5756), (1439, 5580), (1860, 4317), (2790, 2878)]