30221895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 53144064

約数和(自身を除く): 22922169

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1213, 1661, 2265, 3639, 4983, 6065, 8305, 13343, 18195, 24915, 40029, 66715, 183163, 200145, 549489, 915815, 2014793, 2747445, 6044379, 10073965, 30221895]

約数ペア:

[(1, 30221895), (3, 10073965), (5, 6044379), (11, 2747445), (15, 2014793), (33, 915815), (55, 549489), (151, 200145), (165, 183163), (453, 66715), (755, 40029), (1213, 24915), (1661, 18195), (2265, 13343), (3639, 8305), (4983, 6065)]