30945922

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1549}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 53121600

約数和(自身を除く): 22175678

約数列:

[1, 2, 7, 14, 1427, 1549, 2854, 3098, 9989, 10843, 19978, 21686, 2210423, 4420846, 15472961, 30945922]

約数ペア:

[(1, 30945922), (2, 15472961), (7, 4420846), (14, 2210423), (1427, 21686), (1549, 19978), (2854, 10843), (3098, 9989)]