20182650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 50380704

約数和(自身を除く): 30198054

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 683, 985, 1182, 1366, 1970, 2049, 2955, 3415, 4098, 4925, 5910, 6830, 9850, 10245, 14775, 17075, 20490, 29550, 34150, 51225, 102450, 134551, 269102, 403653, 672755, 807306, 1345510, 2018265, 3363775, 4036530, 6727550, 10091325, 20182650]

約数ペア:

[(1, 20182650), (2, 10091325), (3, 6727550), (5, 4036530), (6, 3363775), (10, 2018265), (15, 1345510), (25, 807306), (30, 672755), (50, 403653), (75, 269102), (150, 134551), (197, 102450), (394, 51225), (591, 34150), (683, 29550), (985, 20490), (1182, 17075), (1366, 14775), (1970, 10245), (2049, 9850), (2955, 6830), (3415, 5910), (4098, 4925)]