30945850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47609}}^1$

素因数の和:47634

約数の個数: 24

約数和(自身を含む): 61988220

約数和(自身を除く): 31042370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 47609, 95218, 238045, 476090, 618917, 1190225, 1237834, 2380450, 3094585, 6189170, 15472925, 30945850]

約数ペア:

[(1, 30945850), (2, 15472925), (5, 6189170), (10, 3094585), (13, 2380450), (25, 1237834), (26, 1190225), (50, 618917), (65, 476090), (130, 238045), (325, 95218), (650, 47609)]