30801430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{280013}}^1$

素因数の和:280031

約数の個数: 16

約数和(自身を含む): 60483024

約数和(自身を除く): 29681594

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 280013, 560026, 1400065, 2800130, 3080143, 6160286, 15400715, 30801430]

約数ペア:

[(1, 30801430), (2, 15400715), (5, 6160286), (10, 3080143), (11, 2800130), (22, 1400065), (55, 560026), (110, 280013)]