30956770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4493}}^1$

素因数の和:4566

約数の個数: 32

約数和(自身を含む): 61154352

約数和(自身を除く): 30197582

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 4493, 6890, 8986, 22465, 44930, 58409, 116818, 238129, 292045, 476258, 584090, 1190645, 2381290, 3095677, 6191354, 15478385, 30956770]

約数ペア:

[(1, 30956770), (2, 15478385), (5, 6191354), (10, 3095677), (13, 2381290), (26, 1190645), (53, 584090), (65, 476258), (106, 292045), (130, 238129), (265, 116818), (530, 58409), (689, 44930), (1378, 22465), (3445, 8986), (4493, 6890)]