21920610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31769}}^1$

素因数の和:31802

約数の個数: 32

約数和(自身を含む): 54898560

約数和(自身を除く): 32977950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31769, 63538, 95307, 158845, 190614, 317690, 476535, 730687, 953070, 1461374, 2192061, 3653435, 4384122, 7306870, 10960305, 21920610]

約数ペア:

[(1, 21920610), (2, 10960305), (3, 7306870), (5, 4384122), (6, 3653435), (10, 2192061), (15, 1461374), (23, 953070), (30, 730687), (46, 476535), (69, 317690), (115, 190614), (138, 158845), (230, 95307), (345, 63538), (690, 31769)]