1940164830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21557387}}^1$

素因数の和:21557400

約数の個数: 24

約数和(自身を含む): 5044428792

約数和(自身を除く): 3104263962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21557387, 43114774, 64672161, 107786935, 129344322, 194016483, 215573870, 323360805, 388032966, 646721610, 970082415, 1940164830]

約数ペア:

[(1, 1940164830), (2, 970082415), (3, 646721610), (5, 388032966), (6, 323360805), (9, 215573870), (10, 194016483), (15, 129344322), (18, 107786935), (30, 64672161), (45, 43114774), (90, 21557387)]