31053420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172519}}^1$

素因数の和:172534

約数の個数: 36

約数和(自身を含む): 94195920

約数和(自身を除く): 63142500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172519, 345038, 517557, 690076, 862595, 1035114, 1552671, 1725190, 2070228, 2587785, 3105342, 3450380, 5175570, 6210684, 7763355, 10351140, 15526710, 31053420]

約数ペア:

[(1, 31053420), (2, 15526710), (3, 10351140), (4, 7763355), (5, 6210684), (6, 5175570), (9, 3450380), (10, 3105342), (12, 2587785), (15, 2070228), (18, 1725190), (20, 1552671), (30, 1035114), (36, 862595), (45, 690076), (60, 517557), (90, 345038), (180, 172519)]