15745620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23857}}^1$

素因数の和:23880

約数の個数: 48

約数和(自身を含む): 48097728

約数和(自身を除く): 32352108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23857, 47714, 71571, 95428, 119285, 143142, 238570, 262427, 286284, 357855, 477140, 524854, 715710, 787281, 1049708, 1312135, 1431420, 1574562, 2624270, 3149124, 3936405, 5248540, 7872810, 15745620]

約数ペア:

[(1, 15745620), (2, 7872810), (3, 5248540), (4, 3936405), (5, 3149124), (6, 2624270), (10, 1574562), (11, 1431420), (12, 1312135), (15, 1049708), (20, 787281), (22, 715710), (30, 524854), (33, 477140), (44, 357855), (55, 286284), (60, 262427), (66, 238570), (110, 143142), (132, 119285), (165, 95428), (220, 71571), (330, 47714), (660, 23857)]