30001894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2464

約数の個数: 24

約数和(自身を含む): 50068800

約数和(自身を除く): 20066906

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 2399, 4798, 6253, 12506, 31187, 62374, 88763, 177526, 405431, 810862, 1153919, 2307838, 15000947, 30001894]

約数ペア:

[(1, 30001894), (2, 15000947), (13, 2307838), (26, 1153919), (37, 810862), (74, 405431), (169, 177526), (338, 88763), (481, 62374), (962, 31187), (2399, 12506), (4798, 6253)]