305086920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2542391}}^1$

素因数の和:2542405

約数の個数: 32

約数和(自身を含む): 915261120

約数和(自身を除く): 610174200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2542391, 5084782, 7627173, 10169564, 12711955, 15254346, 20339128, 25423910, 30508692, 38135865, 50847820, 61017384, 76271730, 101695640, 152543460, 305086920]

約数ペア:

[(1, 305086920), (2, 152543460), (3, 101695640), (4, 76271730), (5, 61017384), (6, 50847820), (8, 38135865), (10, 30508692), (12, 25423910), (15, 20339128), (20, 15254346), (24, 12711955), (30, 10169564), (40, 7627173), (60, 5084782), (120, 2542391)]