152991380

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{34303}}^1$

素因数の和:34535

約数の個数: 24

約数和(自身を含む): 322732032

約数和(自身を除く): 169740652

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 34303, 68606, 137212, 171515, 343030, 686060, 7649569, 15299138, 30598276, 38247845, 76495690, 152991380]

約数ペア:

[(1, 152991380), (2, 76495690), (4, 38247845), (5, 30598276), (10, 15299138), (20, 7649569), (223, 686060), (446, 343030), (892, 171515), (1115, 137212), (2230, 68606), (4460, 34303)]