30420872

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{64451}}^1$

素因数の和:64516

約数の個数: 16

約数和(自身を含む): 58006800

約数和(自身を除く): 27585928

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 64451, 128902, 257804, 515608, 3802609, 7605218, 15210436, 30420872]

約数ペア:

[(1, 30420872), (2, 15210436), (4, 7605218), (8, 3802609), (59, 515608), (118, 257804), (236, 128902), (472, 64451)]