210905220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3515087}}^1$

素因数の和:3515099

約数の個数: 24

約数和(自身を含む): 590534784

約数和(自身を除く): 379629564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3515087, 7030174, 10545261, 14060348, 17575435, 21090522, 35150870, 42181044, 52726305, 70301740, 105452610, 210905220]

約数ペア:

[(1, 210905220), (2, 105452610), (3, 70301740), (4, 52726305), (5, 42181044), (6, 35150870), (10, 21090522), (12, 17575435), (15, 14060348), (20, 10545261), (30, 7030174), (60, 3515087)]