289020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4817}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 809424

約数和(自身を除く): 520404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4817, 9634, 14451, 19268, 24085, 28902, 48170, 57804, 72255, 96340, 144510, 289020]

約数ペア:

[(1, 289020), (2, 144510), (3, 96340), (4, 72255), (5, 57804), (6, 48170), (10, 28902), (12, 24085), (15, 19268), (20, 14451), (30, 9634), (60, 4817)]