115819020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643439}}^1$

素因数の和:643454

約数の個数: 36

約数和(自身を含む): 351318240

約数和(自身を除く): 235499220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643439, 1286878, 1930317, 2573756, 3217195, 3860634, 5790951, 6434390, 7721268, 9651585, 11581902, 12868780, 19303170, 23163804, 28954755, 38606340, 57909510, 115819020]

約数ペア:

[(1, 115819020), (2, 57909510), (3, 38606340), (4, 28954755), (5, 23163804), (6, 19303170), (9, 12868780), (10, 11581902), (12, 9651585), (15, 7721268), (18, 6434390), (20, 5790951), (30, 3860634), (36, 3217195), (45, 2573756), (60, 1930317), (90, 1286878), (180, 643439)]