30731230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{99133}}^1$

素因数の和:99171

約数の個数: 16

約数和(自身を含む): 57101184

約数和(自身を除く): 26369954

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 99133, 198266, 495665, 991330, 3073123, 6146246, 15365615, 30731230]

約数ペア:

[(1, 30731230), (2, 15365615), (5, 6146246), (10, 3073123), (31, 991330), (62, 495665), (155, 198266), (310, 99133)]