155460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2591}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 435456

約数和(自身を除く): 279996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2591, 5182, 7773, 10364, 12955, 15546, 25910, 31092, 38865, 51820, 77730, 155460]

約数ペア:

[(1, 155460), (2, 77730), (3, 51820), (4, 38865), (5, 31092), (6, 25910), (10, 15546), (12, 12955), (15, 10364), (20, 7773), (30, 5182), (60, 2591)]