30257676

素因数分解:

$2^2\times 3^2\times {\mathrm{840491}}^1$

素因数の和:840501

約数の個数: 18

約数和(自身を含む): 76484772

約数和(自身を除く): 46227096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 840491, 1680982, 2521473, 3361964, 5042946, 7564419, 10085892, 15128838, 30257676]

約数ペア:

[(1, 30257676), (2, 15128838), (3, 10085892), (4, 7564419), (6, 5042946), (9, 3361964), (12, 2521473), (18, 1680982), (36, 840491)]