420172530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{24877}}^1$

素因数の和:25450

約数の個数: 32

約数和(自身を含む): 1010245824

約数和(自身を除く): 590073294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1126, 1689, 2815, 3378, 5630, 8445, 16890, 24877, 49754, 74631, 124385, 149262, 248770, 373155, 746310, 14005751, 28011502, 42017253, 70028755, 84034506, 140057510, 210086265, 420172530]

約数ペア:

[(1, 420172530), (2, 210086265), (3, 140057510), (5, 84034506), (6, 70028755), (10, 42017253), (15, 28011502), (30, 14005751), (563, 746310), (1126, 373155), (1689, 248770), (2815, 149262), (3378, 124385), (5630, 74631), (8445, 49754), (16890, 24877)]