390534420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6508907}}^1$

素因数の和:6508919

約数の個数: 24

約数和(自身を含む): 1093496544

約数和(自身を除く): 702962124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6508907, 13017814, 19526721, 26035628, 32544535, 39053442, 65089070, 78106884, 97633605, 130178140, 195267210, 390534420]

約数ペア:

[(1, 390534420), (2, 195267210), (3, 130178140), (4, 97633605), (5, 78106884), (6, 65089070), (10, 39053442), (12, 32544535), (15, 26035628), (20, 19526721), (30, 13017814), (60, 6508907)]