156021910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{1201}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 306885024

約数和(自身を除く): 150863114

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1181, 1201, 2362, 2402, 5905, 6005, 11810, 12010, 12991, 13211, 25982, 26422, 64955, 66055, 129910, 132110, 1418381, 2836762, 7091905, 14183810, 15602191, 31204382, 78010955, 156021910]

約数ペア:

[(1, 156021910), (2, 78010955), (5, 31204382), (10, 15602191), (11, 14183810), (22, 7091905), (55, 2836762), (110, 1418381), (1181, 132110), (1201, 129910), (2362, 66055), (2402, 64955), (5905, 26422), (6005, 25982), (11810, 13211), (12010, 12991)]