2149830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23887}}^1$

素因数の和:23900

約数の個数: 24

約数和(自身を含む): 5589792

約数和(自身を除く): 3439962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 23887, 47774, 71661, 119435, 143322, 214983, 238870, 358305, 429966, 716610, 1074915, 2149830]

約数ペア:

[(1, 2149830), (2, 1074915), (3, 716610), (5, 429966), (6, 358305), (9, 238870), (10, 214983), (15, 143322), (18, 119435), (30, 71661), (45, 47774), (90, 23887)]