20742450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{138283}}^1$

素因数の和:138298

約数の個数: 24

約数和(自身を含む): 51441648

約数和(自身を除く): 30699198

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 138283, 276566, 414849, 691415, 829698, 1382830, 2074245, 3457075, 4148490, 6914150, 10371225, 20742450]

約数ペア:

[(1, 20742450), (2, 10371225), (3, 6914150), (5, 4148490), (6, 3457075), (10, 2074245), (15, 1382830), (25, 829698), (30, 691415), (50, 414849), (75, 276566), (150, 138283)]