312925020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5215417}}^1$

素因数の和:5215429

約数の個数: 24

約数和(自身を含む): 876190224

約数和(自身を除く): 563265204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5215417, 10430834, 15646251, 20861668, 26077085, 31292502, 52154170, 62585004, 78231255, 104308340, 156462510, 312925020]

約数ペア:

[(1, 312925020), (2, 156462510), (3, 104308340), (4, 78231255), (5, 62585004), (6, 52154170), (10, 31292502), (12, 26077085), (15, 20861668), (20, 15646251), (30, 10430834), (60, 5215417)]