21648810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3739}}^1$

素因数の和:3942

約数の個数: 32

約数和(自身を含む): 52240320

約数和(自身を除く): 30591510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 3739, 5790, 7478, 11217, 18695, 22434, 37390, 56085, 112170, 721627, 1443254, 2164881, 3608135, 4329762, 7216270, 10824405, 21648810]

約数ペア:

[(1, 21648810), (2, 10824405), (3, 7216270), (5, 4329762), (6, 3608135), (10, 2164881), (15, 1443254), (30, 721627), (193, 112170), (386, 56085), (579, 37390), (965, 22434), (1158, 18695), (1930, 11217), (2895, 7478), (3739, 5790)]