218365620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{330857}}^1$

素因数の和:330880

約数の個数: 48

約数和(自身を含む): 667009728

約数和(自身を除く): 448644108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 330857, 661714, 992571, 1323428, 1654285, 1985142, 3308570, 3639427, 3970284, 4962855, 6617140, 7278854, 9925710, 10918281, 14557708, 18197135, 19851420, 21836562, 36394270, 43673124, 54591405, 72788540, 109182810, 218365620]

約数ペア:

[(1, 218365620), (2, 109182810), (3, 72788540), (4, 54591405), (5, 43673124), (6, 36394270), (10, 21836562), (11, 19851420), (12, 18197135), (15, 14557708), (20, 10918281), (22, 9925710), (30, 7278854), (33, 6617140), (44, 4962855), (55, 3970284), (60, 3639427), (66, 3308570), (110, 1985142), (132, 1654285), (165, 1323428), (220, 992571), (330, 661714), (660, 330857)]