30065020

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1831}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 63247968

約数和(自身を除く): 33182948

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 1831, 3284, 3662, 4105, 7324, 8210, 9155, 16420, 18310, 36620, 1503251, 3006502, 6013004, 7516255, 15032510, 30065020]

約数ペア:

[(1, 30065020), (2, 15032510), (4, 7516255), (5, 6013004), (10, 3006502), (20, 1503251), (821, 36620), (1642, 18310), (1831, 16420), (3284, 9155), (3662, 8210), (4105, 7324)]