291216540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4853609}}^1$

素因数の和:4853621

約数の個数: 24

約数和(自身を含む): 815406480

約数和(自身を除く): 524189940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4853609, 9707218, 14560827, 19414436, 24268045, 29121654, 48536090, 58243308, 72804135, 97072180, 145608270, 291216540]

約数ペア:

[(1, 291216540), (2, 145608270), (3, 97072180), (4, 72804135), (5, 58243308), (6, 48536090), (10, 29121654), (12, 24268045), (15, 19414436), (20, 14560827), (30, 9707218), (60, 4853609)]