30684172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 55665792

約数和(自身を除く): 24981620

約数列:

[1, 2, 4, 31, 62, 124, 353, 701, 706, 1402, 1412, 2804, 10943, 21731, 21886, 43462, 43772, 86924, 247453, 494906, 989812, 7671043, 15342086, 30684172]

約数ペア:

[(1, 30684172), (2, 15342086), (4, 7671043), (31, 989812), (62, 494906), (124, 247453), (353, 86924), (701, 43772), (706, 43462), (1402, 21886), (1412, 21731), (2804, 10943)]