15365640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128047}}^1$

素因数の和:128061

約数の個数: 32

約数和(自身を含む): 46097280

約数和(自身を除く): 30731640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128047, 256094, 384141, 512188, 640235, 768282, 1024376, 1280470, 1536564, 1920705, 2560940, 3073128, 3841410, 5121880, 7682820, 15365640]

約数ペア:

[(1, 15365640), (2, 7682820), (3, 5121880), (4, 3841410), (5, 3073128), (6, 2560940), (8, 1920705), (10, 1536564), (12, 1280470), (15, 1024376), (20, 768282), (24, 640235), (30, 512188), (40, 384141), (60, 256094), (120, 128047)]