281435460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4690591}}^1$

素因数の和:4690603

約数の個数: 24

約数和(自身を含む): 788019456

約数和(自身を除く): 506583996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4690591, 9381182, 14071773, 18762364, 23452955, 28143546, 46905910, 56287092, 70358865, 93811820, 140717730, 281435460]

約数ペア:

[(1, 281435460), (2, 140717730), (3, 93811820), (4, 70358865), (5, 56287092), (6, 46905910), (10, 28143546), (12, 23452955), (15, 18762364), (20, 14071773), (30, 9381182), (60, 4690591)]