140481420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2887}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 393969408

約数和(自身を除く): 253487988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 811, 1622, 2433, 2887, 3244, 4055, 4866, 5774, 8110, 8661, 9732, 11548, 12165, 14435, 16220, 17322, 24330, 28870, 34644, 43305, 48660, 57740, 86610, 173220, 2341357, 4682714, 7024071, 9365428, 11706785, 14048142, 23413570, 28096284, 35120355, 46827140, 70240710, 140481420]

約数ペア:

[(1, 140481420), (2, 70240710), (3, 46827140), (4, 35120355), (5, 28096284), (6, 23413570), (10, 14048142), (12, 11706785), (15, 9365428), (20, 7024071), (30, 4682714), (60, 2341357), (811, 173220), (1622, 86610), (2433, 57740), (2887, 48660), (3244, 43305), (4055, 34644), (4866, 28870), (5774, 24330), (8110, 17322), (8661, 16220), (9732, 14435), (11548, 12165)]