31213830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1181}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 75061728

約数和(自身を除く): 43847898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 881, 1181, 1762, 2362, 2643, 3543, 4405, 5286, 5905, 7086, 8810, 11810, 13215, 17715, 26430, 35430, 1040461, 2080922, 3121383, 5202305, 6242766, 10404610, 15606915, 31213830]

約数ペア:

[(1, 31213830), (2, 15606915), (3, 10404610), (5, 6242766), (6, 5202305), (10, 3121383), (15, 2080922), (30, 1040461), (881, 35430), (1181, 26430), (1762, 17715), (2362, 13215), (2643, 11810), (3543, 8810), (4405, 7086), (5286, 5905)]