30110180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10831}}^1$

素因数の和:10979

約数の個数: 24

約数和(自身を含む): 63692160

約数和(自身を除く): 33581980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 10831, 21662, 43324, 54155, 108310, 216620, 1505509, 3011018, 6022036, 7527545, 15055090, 30110180]

約数ペア:

[(1, 30110180), (2, 15055090), (4, 7527545), (5, 6022036), (10, 3011018), (20, 1505509), (139, 216620), (278, 108310), (556, 54155), (695, 43324), (1390, 21662), (2780, 10831)]