30689764

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1619}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 61508160

約数和(自身を除く): 30818396

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 1619, 2708, 3238, 4739, 6476, 9478, 11333, 18956, 22666, 45332, 1096063, 2192126, 4384252, 7672441, 15344882, 30689764]

約数ペア:

[(1, 30689764), (2, 15344882), (4, 7672441), (7, 4384252), (14, 2192126), (28, 1096063), (677, 45332), (1354, 22666), (1619, 18956), (2708, 11333), (3238, 9478), (4739, 6476)]