74442540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1240709}}^1$

素因数の和:1240721

約数の個数: 24

約数和(自身を含む): 208439280

約数和(自身を除く): 133996740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1240709, 2481418, 3722127, 4962836, 6203545, 7444254, 12407090, 14888508, 18610635, 24814180, 37221270, 74442540]

約数ペア:

[(1, 74442540), (2, 37221270), (3, 24814180), (4, 18610635), (5, 14888508), (6, 12407090), (10, 7444254), (12, 6203545), (15, 4962836), (20, 3722127), (30, 2481418), (60, 1240709)]