617960460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{792257}}^1$

素因数の和:792282

約数の個数: 48

約数和(自身を含む): 1863390816

約数和(自身を除く): 1245430356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 792257, 1584514, 2376771, 3169028, 3961285, 4753542, 7922570, 9507084, 10299341, 11883855, 15845140, 20598682, 23767710, 30898023, 41197364, 47535420, 51496705, 61796046, 102993410, 123592092, 154490115, 205986820, 308980230, 617960460]

約数ペア:

[(1, 617960460), (2, 308980230), (3, 205986820), (4, 154490115), (5, 123592092), (6, 102993410), (10, 61796046), (12, 51496705), (13, 47535420), (15, 41197364), (20, 30898023), (26, 23767710), (30, 20598682), (39, 15845140), (52, 11883855), (60, 10299341), (65, 9507084), (78, 7922570), (130, 4753542), (156, 3961285), (195, 3169028), (260, 2376771), (390, 1584514), (780, 792257)]