21855450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{145703}}^1$

素因数の和:145718

約数の個数: 24

約数和(自身を含む): 54201888

約数和(自身を除く): 32346438

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 145703, 291406, 437109, 728515, 874218, 1457030, 2185545, 3642575, 4371090, 7285150, 10927725, 21855450]

約数ペア:

[(1, 21855450), (2, 10927725), (3, 7285150), (5, 4371090), (6, 3642575), (10, 2185545), (15, 1457030), (25, 874218), (30, 728515), (50, 437109), (75, 291406), (150, 145703)]