21302250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{28403}}^1$

素因数の和:28423

約数の個数: 32

約数和(自身を含む): 53172288

約数和(自身を除く): 31870038

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 28403, 56806, 85209, 142015, 170418, 284030, 426045, 710075, 852090, 1420150, 2130225, 3550375, 4260450, 7100750, 10651125, 21302250]

約数ペア:

[(1, 21302250), (2, 10651125), (3, 7100750), (5, 4260450), (6, 3550375), (10, 2130225), (15, 1420150), (25, 852090), (30, 710075), (50, 426045), (75, 284030), (125, 170418), (150, 142015), (250, 85209), (375, 56806), (750, 28403)]