457020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2539}}^1$

素因数の和:2554

約数の個数: 36

約数和(自身を含む): 1386840

約数和(自身を除く): 929820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2539, 5078, 7617, 10156, 12695, 15234, 22851, 25390, 30468, 38085, 45702, 50780, 76170, 91404, 114255, 152340, 228510, 457020]

約数ペア:

[(1, 457020), (2, 228510), (3, 152340), (4, 114255), (5, 91404), (6, 76170), (9, 50780), (10, 45702), (12, 38085), (15, 30468), (18, 25390), (20, 22851), (30, 15234), (36, 12695), (45, 10156), (60, 7617), (90, 5078), (180, 2539)]