21902070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{730069}}^1$

素因数の和:730079

約数の個数: 16

約数和(自身を含む): 52565040

約数和(自身を除く): 30662970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 730069, 1460138, 2190207, 3650345, 4380414, 7300690, 10951035, 21902070]

約数ペア:

[(1, 21902070), (2, 10951035), (3, 7300690), (5, 4380414), (6, 3650345), (10, 2190207), (15, 1460138), (30, 730069)]