21270295740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{354504929}}^1$

素因数の和:354504941

約数の個数: 24

約数和(自身を含む): 59556828240

約数和(自身を除く): 38286532500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 354504929, 709009858, 1063514787, 1418019716, 1772524645, 2127029574, 3545049290, 4254059148, 5317573935, 7090098580, 10635147870, 21270295740]

約数ペア:

[(1, 21270295740), (2, 10635147870), (3, 7090098580), (4, 5317573935), (5, 4254059148), (6, 3545049290), (10, 2127029574), (12, 1772524645), (15, 1418019716), (20, 1063514787), (30, 709009858), (60, 354504929)]