318151740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5302529}}^1$

素因数の和:5302541

約数の個数: 24

約数和(自身を含む): 890825040

約数和(自身を除く): 572673300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5302529, 10605058, 15907587, 21210116, 26512645, 31815174, 53025290, 63630348, 79537935, 106050580, 159075870, 318151740]

約数ペア:

[(1, 318151740), (2, 159075870), (3, 106050580), (4, 79537935), (5, 63630348), (6, 53025290), (10, 31815174), (12, 26512645), (15, 21210116), (20, 15907587), (30, 10605058), (60, 5302529)]