21900810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1283}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 52695360

約数和(自身を除く): 30794550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 569, 1138, 1283, 1707, 2566, 2845, 3414, 3849, 5690, 6415, 7698, 8535, 12830, 17070, 19245, 38490, 730027, 1460054, 2190081, 3650135, 4380162, 7300270, 10950405, 21900810]

約数ペア:

[(1, 21900810), (2, 10950405), (3, 7300270), (5, 4380162), (6, 3650135), (10, 2190081), (15, 1460054), (30, 730027), (569, 38490), (1138, 19245), (1283, 17070), (1707, 12830), (2566, 8535), (2845, 7698), (3414, 6415), (3849, 5690)]