1309020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21817}}^1$

素因数の和:21829

約数の個数: 24

約数和(自身を含む): 3665424

約数和(自身を除く): 2356404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21817, 43634, 65451, 87268, 109085, 130902, 218170, 261804, 327255, 436340, 654510, 1309020]

約数ペア:

[(1, 1309020), (2, 654510), (3, 436340), (4, 327255), (5, 261804), (6, 218170), (10, 130902), (12, 109085), (15, 87268), (20, 65451), (30, 43634), (60, 21817)]