30307815

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16427}}^1$

素因数の和:16479

約数の個数: 24

約数和(自身を含む): 53818128

約数和(自身を除く): 23510313

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 16427, 49281, 82135, 147843, 246405, 673507, 739215, 2020521, 3367535, 6061563, 10102605, 30307815]

約数ペア:

[(1, 30307815), (3, 10102605), (5, 6061563), (9, 3367535), (15, 2020521), (41, 739215), (45, 673507), (123, 246405), (205, 147843), (369, 82135), (615, 49281), (1845, 16427)]