12993990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2393}}^1$

素因数の和:2584

約数の個数: 32

約数和(自身を含む): 31370976

約数和(自身を除く): 18376986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2393, 2715, 4786, 5430, 7179, 11965, 14358, 23930, 35895, 71790, 433133, 866266, 1299399, 2165665, 2598798, 4331330, 6496995, 12993990]

約数ペア:

[(1, 12993990), (2, 6496995), (3, 4331330), (5, 2598798), (6, 2165665), (10, 1299399), (15, 866266), (30, 433133), (181, 71790), (362, 35895), (543, 23930), (905, 14358), (1086, 11965), (1810, 7179), (2393, 5430), (2715, 4786)]