30211786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72277}}^1$

素因数の和:72309

約数の個数: 16

約数和(自身を含む): 52040160

約数和(自身を除く): 21828374

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72277, 144554, 795047, 1373263, 1590094, 2746526, 15105893, 30211786]

約数ペア:

[(1, 30211786), (2, 15105893), (11, 2746526), (19, 1590094), (22, 1373263), (38, 795047), (209, 144554), (418, 72277)]