20455950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136373}}^1$

素因数の和:136388

約数の個数: 24

約数和(自身を含む): 50731128

約数和(自身を除く): 30275178

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136373, 272746, 409119, 681865, 818238, 1363730, 2045595, 3409325, 4091190, 6818650, 10227975, 20455950]

約数ペア:

[(1, 20455950), (2, 10227975), (3, 6818650), (5, 4091190), (6, 3409325), (10, 2045595), (15, 1363730), (25, 818238), (30, 681865), (50, 409119), (75, 272746), (150, 136373)]