30370879

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 9465281

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1559, 1771, 2783, 10913, 17149, 19481, 35857, 120043, 188639, 250999, 394427, 1320473, 2760989, 4338697, 30370879]

約数ペア:

[(1, 30370879), (7, 4338697), (11, 2760989), (23, 1320473), (77, 394427), (121, 250999), (161, 188639), (253, 120043), (847, 35857), (1559, 19481), (1771, 17149), (2783, 10913)]