15660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1$

素因数の和:47

約数の個数: 48

約数和(自身を含む): 50400

約数和(自身を除く): 34740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660]

約数ペア:

[(1, 15660), (2, 7830), (3, 5220), (4, 3915), (5, 3132), (6, 2610), (9, 1740), (10, 1566), (12, 1305), (15, 1044), (18, 870), (20, 783), (27, 580), (29, 540), (30, 522), (36, 435), (45, 348), (54, 290), (58, 270), (60, 261), (87, 180), (90, 174), (108, 145), (116, 135)]