20138025690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223755841}}^1$

素因数の和:223755854

約数の個数: 24

約数和(自身を含む): 52358867028

約数和(自身を除く): 32220841338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223755841, 447511682, 671267523, 1118779205, 1342535046, 2013802569, 2237558410, 3356337615, 4027605138, 6712675230, 10069012845, 20138025690]

約数ペア:

[(1, 20138025690), (2, 10069012845), (3, 6712675230), (5, 4027605138), (6, 3356337615), (9, 2237558410), (10, 2013802569), (15, 1342535046), (18, 1118779205), (30, 671267523), (45, 447511682), (90, 223755841)]