31831440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132631}}^1$

素因数の和:132647

約数の個数: 40

約数和(自身を含む): 98678208

約数和(自身を除く): 66846768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132631, 265262, 397893, 530524, 663155, 795786, 1061048, 1326310, 1591572, 1989465, 2122096, 2652620, 3183144, 3978930, 5305240, 6366288, 7957860, 10610480, 15915720, 31831440]

約数ペア:

[(1, 31831440), (2, 15915720), (3, 10610480), (4, 7957860), (5, 6366288), (6, 5305240), (8, 3978930), (10, 3183144), (12, 2652620), (15, 2122096), (16, 1989465), (20, 1591572), (24, 1326310), (30, 1061048), (40, 795786), (48, 663155), (60, 530524), (80, 397893), (120, 265262), (240, 132631)]