1230345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 2246400

約数和(自身を除く): 1016055

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1439, 4317, 7195, 12951, 21585, 27341, 64755, 82023, 136705, 246069, 410115, 1230345]

約数ペア:

[(1, 1230345), (3, 410115), (5, 246069), (9, 136705), (15, 82023), (19, 64755), (45, 27341), (57, 21585), (95, 12951), (171, 7195), (285, 4317), (855, 1439)]