258655620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4310927}}^1$

素因数の和:4310939

約数の個数: 24

約数和(自身を含む): 724235904

約数和(自身を除く): 465580284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4310927, 8621854, 12932781, 17243708, 21554635, 25865562, 43109270, 51731124, 64663905, 86218540, 129327810, 258655620]

約数ペア:

[(1, 258655620), (2, 129327810), (3, 86218540), (4, 64663905), (5, 51731124), (6, 43109270), (10, 25865562), (12, 21554635), (15, 17243708), (20, 12932781), (30, 8621854), (60, 4310927)]