31125510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 58505850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 719, 962, 1110, 1170, 1438, 1443, 1665, 2157, 2405, 2886, 3330, 3595, 4314, 4329, 4810, 6471, 7190, 7215, 8658, 9347, 10785, 12942, 14430, 18694, 21570, 21645, 26603, 28041, 32355, 43290, 46735, 53206, 56082, 64710, 79809, 84123, 93470, 133015, 140205, 159618, 168246, 239427, 266030, 280410, 345839, 399045, 420615, 478854, 691678, 798090, 841230, 1037517, 1197135, 1729195, 2075034, 2394270, 3112551, 3458390, 5187585, 6225102, 10375170, 15562755, 31125510]

約数ペア:

[(1, 31125510), (2, 15562755), (3, 10375170), (5, 6225102), (6, 5187585), (9, 3458390), (10, 3112551), (13, 2394270), (15, 2075034), (18, 1729195), (26, 1197135), (30, 1037517), (37, 841230), (39, 798090), (45, 691678), (65, 478854), (74, 420615), (78, 399045), (90, 345839), (111, 280410), (117, 266030), (130, 239427), (185, 168246), (195, 159618), (222, 140205), (234, 133015), (333, 93470), (370, 84123), (390, 79809), (481, 64710), (555, 56082), (585, 53206), (666, 46735), (719, 43290), (962, 32355), (1110, 28041), (1170, 26603), (1438, 21645), (1443, 21570), (1665, 18694), (2157, 14430), (2405, 12942), (2886, 10785), (3330, 9347), (3595, 8658), (4314, 7215), (4329, 7190), (4810, 6471)]