1297705020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21628417}}^1$

素因数の和:21628429

約数の個数: 24

約数和(自身を含む): 3633574224

約数和(自身を除く): 2335869204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21628417, 43256834, 64885251, 86513668, 108142085, 129770502, 216284170, 259541004, 324426255, 432568340, 648852510, 1297705020]

約数ペア:

[(1, 1297705020), (2, 648852510), (3, 432568340), (4, 324426255), (5, 259541004), (6, 216284170), (10, 129770502), (12, 108142085), (15, 86513668), (20, 64885251), (30, 43256834), (60, 21628417)]