240648405

素因数分解:

$3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{18169}}^1$

素因数の和:19060

約数の個数: 16

約数和(自身を含む): 385494720

約数和(自身を除く): 144846315

約数列:

[1, 3, 5, 15, 883, 2649, 4415, 13245, 18169, 54507, 90845, 272535, 16043227, 48129681, 80216135, 240648405]

約数ペア:

[(1, 240648405), (3, 80216135), (5, 48129681), (15, 16043227), (883, 272535), (2649, 90845), (4415, 54507), (13245, 18169)]