30990458

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 47567520

約数和(自身を除く): 16577062

約数列:

[1, 2, 59, 118, 181, 362, 1451, 2902, 10679, 21358, 85609, 171218, 262631, 525262, 15495229, 30990458]

約数ペア:

[(1, 30990458), (2, 15495229), (59, 525262), (118, 262631), (181, 171218), (362, 85609), (1451, 21358), (2902, 10679)]