56620890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{209707}}^1$

素因数の和:209723

約数の個数: 32

約数和(自身を含む): 150989760

約数和(自身を除く): 94368870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 209707, 419414, 629121, 1048535, 1258242, 1887363, 2097070, 3145605, 3774726, 5662089, 6291210, 9436815, 11324178, 18873630, 28310445, 56620890]

約数ペア:

[(1, 56620890), (2, 28310445), (3, 18873630), (5, 11324178), (6, 9436815), (9, 6291210), (10, 5662089), (15, 3774726), (18, 3145605), (27, 2097070), (30, 1887363), (45, 1258242), (54, 1048535), (90, 629121), (135, 419414), (270, 209707)]