12912870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{823}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 31087872

約数和(自身を除く): 18175002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 823, 1046, 1569, 1646, 2469, 2615, 3138, 4115, 4938, 5230, 7845, 8230, 12345, 15690, 24690, 430429, 860858, 1291287, 2152145, 2582574, 4304290, 6456435, 12912870]

約数ペア:

[(1, 12912870), (2, 6456435), (3, 4304290), (5, 2582574), (6, 2152145), (10, 1291287), (15, 860858), (30, 430429), (523, 24690), (823, 15690), (1046, 12345), (1569, 8230), (1646, 7845), (2469, 5230), (2615, 4938), (3138, 4115)]