30130420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51949}}^1$

素因数の和:51987

約数の個数: 24

約数和(自身を含む): 65457000

約数和(自身を除く): 35326580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 51949, 103898, 207796, 259745, 519490, 1038980, 1506521, 3013042, 6026084, 7532605, 15065210, 30130420]

約数ペア:

[(1, 30130420), (2, 15065210), (4, 7532605), (5, 6026084), (10, 3013042), (20, 1506521), (29, 1038980), (58, 519490), (116, 259745), (145, 207796), (290, 103898), (580, 51949)]