21892830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{729761}}^1$

素因数の和:729771

約数の個数: 16

約数和(自身を含む): 52542864

約数和(自身を除く): 30650034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 729761, 1459522, 2189283, 3648805, 4378566, 7297610, 10946415, 21892830]

約数ペア:

[(1, 21892830), (2, 10946415), (3, 7297610), (5, 4378566), (6, 3648805), (10, 2189283), (15, 1459522), (30, 729761)]