20175660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112087}}^1$

素因数の和:112102

約数の個数: 36

約数和(自身を含む): 61200048

約数和(自身を除く): 41024388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112087, 224174, 336261, 448348, 560435, 672522, 1008783, 1120870, 1345044, 1681305, 2017566, 2241740, 3362610, 4035132, 5043915, 6725220, 10087830, 20175660]

約数ペア:

[(1, 20175660), (2, 10087830), (3, 6725220), (4, 5043915), (5, 4035132), (6, 3362610), (9, 2241740), (10, 2017566), (12, 1681305), (15, 1345044), (18, 1120870), (20, 1008783), (30, 672522), (36, 560435), (45, 448348), (60, 336261), (90, 224174), (180, 112087)]