6456540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107609}}^1$

素因数の和:107621

約数の個数: 24

約数和(自身を含む): 18078480

約数和(自身を除く): 11621940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107609, 215218, 322827, 430436, 538045, 645654, 1076090, 1291308, 1614135, 2152180, 3228270, 6456540]

約数ペア:

[(1, 6456540), (2, 3228270), (3, 2152180), (4, 1614135), (5, 1291308), (6, 1076090), (10, 645654), (12, 538045), (15, 430436), (20, 322827), (30, 215218), (60, 107609)]