8242140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137369}}^1$

素因数の和:137381

約数の個数: 24

約数和(自身を含む): 23078160

約数和(自身を除く): 14836020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137369, 274738, 412107, 549476, 686845, 824214, 1373690, 1648428, 2060535, 2747380, 4121070, 8242140]

約数ペア:

[(1, 8242140), (2, 4121070), (3, 2747380), (4, 2060535), (5, 1648428), (6, 1373690), (10, 824214), (12, 686845), (15, 549476), (20, 412107), (30, 274738), (60, 137369)]