30784815

素因数分解:

$3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{941}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 53490528

約数和(自身を除く): 22705713

約数列:

[1, 3, 5, 9, 15, 45, 727, 941, 2181, 2823, 3635, 4705, 6543, 8469, 10905, 14115, 32715, 42345, 684107, 2052321, 3420535, 6156963, 10261605, 30784815]

約数ペア:

[(1, 30784815), (3, 10261605), (5, 6156963), (9, 3420535), (15, 2052321), (45, 684107), (727, 42345), (941, 32715), (2181, 14115), (2823, 10905), (3635, 8469), (4705, 6543)]