30402220

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1879}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 63957600

約数和(自身を除く): 33555380

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 1879, 3236, 3758, 4045, 7516, 8090, 9395, 16180, 18790, 37580, 1520111, 3040222, 6080444, 7600555, 15201110, 30402220]

約数ペア:

[(1, 30402220), (2, 15201110), (4, 7600555), (5, 6080444), (10, 3040222), (20, 1520111), (809, 37580), (1618, 18790), (1879, 16180), (3236, 9395), (3758, 8090), (4045, 7516)]