31027440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129281}}^1$

素因数の和:129297

約数の個数: 40

約数和(自身を含む): 96185808

約数和(自身を除く): 65158368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129281, 258562, 387843, 517124, 646405, 775686, 1034248, 1292810, 1551372, 1939215, 2068496, 2585620, 3102744, 3878430, 5171240, 6205488, 7756860, 10342480, 15513720, 31027440]

約数ペア:

[(1, 31027440), (2, 15513720), (3, 10342480), (4, 7756860), (5, 6205488), (6, 5171240), (8, 3878430), (10, 3102744), (12, 2585620), (15, 2068496), (16, 1939215), (20, 1551372), (24, 1292810), (30, 1034248), (40, 775686), (48, 646405), (60, 517124), (80, 387843), (120, 258562), (240, 129281)]