23430465

素因数分解:

$3^4\times 5^1\times {\mathrm{57853}}^1$

素因数の和:57870

約数の個数: 20

約数和(自身を含む): 42002004

約数和(自身を除く): 18571539

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57853, 173559, 289265, 520677, 867795, 1562031, 2603385, 4686093, 7810155, 23430465]

約数ペア:

[(1, 23430465), (3, 7810155), (5, 4686093), (9, 2603385), (15, 1562031), (27, 867795), (45, 520677), (81, 289265), (135, 173559), (405, 57853)]