21090870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234343}}^1$

素因数の和:234356

約数の個数: 24

約数和(自身を含む): 54836496

約数和(自身を除く): 33745626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234343, 468686, 703029, 1171715, 1406058, 2109087, 2343430, 3515145, 4218174, 7030290, 10545435, 21090870]

約数ペア:

[(1, 21090870), (2, 10545435), (3, 7030290), (5, 4218174), (6, 3515145), (9, 2343430), (10, 2109087), (15, 1406058), (18, 1171715), (30, 703029), (45, 468686), (90, 234343)]