12919740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215329}}^1$

素因数の和:215341

約数の個数: 24

約数和(自身を含む): 36175440

約数和(自身を除く): 23255700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215329, 430658, 645987, 861316, 1076645, 1291974, 2153290, 2583948, 3229935, 4306580, 6459870, 12919740]

約数ペア:

[(1, 12919740), (2, 6459870), (3, 4306580), (4, 3229935), (5, 2583948), (6, 2153290), (10, 1291974), (12, 1076645), (15, 861316), (20, 645987), (30, 430658), (60, 215329)]