51755640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431297}}^1$

素因数の和:431311

約数の個数: 32

約数和(自身を含む): 155267280

約数和(自身を除く): 103511640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431297, 862594, 1293891, 1725188, 2156485, 2587782, 3450376, 4312970, 5175564, 6469455, 8625940, 10351128, 12938910, 17251880, 25877820, 51755640]

約数ペア:

[(1, 51755640), (2, 25877820), (3, 17251880), (4, 12938910), (5, 10351128), (6, 8625940), (8, 6469455), (10, 5175564), (12, 4312970), (15, 3450376), (20, 2587782), (24, 2156485), (30, 1725188), (40, 1293891), (60, 862594), (120, 431297)]