80809830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{897887}}^1$

素因数の和:897900

約数の個数: 24

約数和(自身を含む): 210105792

約数和(自身を除く): 129295962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 897887, 1795774, 2693661, 4489435, 5387322, 8080983, 8978870, 13468305, 16161966, 26936610, 40404915, 80809830]

約数ペア:

[(1, 80809830), (2, 40404915), (3, 26936610), (5, 16161966), (6, 13468305), (9, 8978870), (10, 8080983), (15, 5387322), (18, 4489435), (30, 2693661), (45, 1795774), (90, 897887)]