420172290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4668581}}^1$

素因数の和:4668594

約数の個数: 24

約数和(自身を含む): 1092448188

約数和(自身を除く): 672275898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4668581, 9337162, 14005743, 23342905, 28011486, 42017229, 46685810, 70028715, 84034458, 140057430, 210086145, 420172290]

約数ペア:

[(1, 420172290), (2, 210086145), (3, 140057430), (5, 84034458), (6, 70028715), (9, 46685810), (10, 42017229), (15, 28011486), (18, 23342905), (30, 14005743), (45, 9337162), (90, 4668581)]