31990440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{266587}}^1$

素因数の和:266601

約数の個数: 32

約数和(自身を含む): 95971680

約数和(自身を除く): 63981240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 266587, 533174, 799761, 1066348, 1332935, 1599522, 2132696, 2665870, 3199044, 3998805, 5331740, 6398088, 7997610, 10663480, 15995220, 31990440]

約数ペア:

[(1, 31990440), (2, 15995220), (3, 10663480), (4, 7997610), (5, 6398088), (6, 5331740), (8, 3998805), (10, 3199044), (12, 2665870), (15, 2132696), (20, 1599522), (24, 1332935), (30, 1066348), (40, 799761), (60, 533174), (120, 266587)]