393765510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{31177}}^1$

素因数の和:31608

約数の個数: 32

約数和(自身を含む): 947312352

約数和(自身を除く): 553546842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 31177, 62354, 93531, 155885, 187062, 311770, 467655, 935310, 13125517, 26251034, 39376551, 65627585, 78753102, 131255170, 196882755, 393765510]

約数ペア:

[(1, 393765510), (2, 196882755), (3, 131255170), (5, 78753102), (6, 65627585), (10, 39376551), (15, 26251034), (30, 13125517), (421, 935310), (842, 467655), (1263, 311770), (2105, 187062), (2526, 155885), (4210, 93531), (6315, 62354), (12630, 31177)]