15513720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{129281}}^1$

素因数の和:129295

約数の個数: 32

約数和(自身を含む): 46541520

約数和(自身を除く): 31027800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 129281, 258562, 387843, 517124, 646405, 775686, 1034248, 1292810, 1551372, 1939215, 2585620, 3102744, 3878430, 5171240, 7756860, 15513720]

約数ペア:

[(1, 15513720), (2, 7756860), (3, 5171240), (4, 3878430), (5, 3102744), (6, 2585620), (8, 1939215), (10, 1551372), (12, 1292810), (15, 1034248), (20, 775686), (24, 646405), (30, 517124), (40, 387843), (60, 258562), (120, 129281)]