55396980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{102587}}^1$

素因数の和:102605

約数の個数: 48

約数和(自身を含む): 172347840

約数和(自身を除く): 116950860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 102587, 205174, 307761, 410348, 512935, 615522, 923283, 1025870, 1231044, 1538805, 1846566, 2051740, 2769849, 3077610, 3693132, 4616415, 5539698, 6155220, 9232830, 11079396, 13849245, 18465660, 27698490, 55396980]

約数ペア:

[(1, 55396980), (2, 27698490), (3, 18465660), (4, 13849245), (5, 11079396), (6, 9232830), (9, 6155220), (10, 5539698), (12, 4616415), (15, 3693132), (18, 3077610), (20, 2769849), (27, 2051740), (30, 1846566), (36, 1538805), (45, 1231044), (54, 1025870), (60, 923283), (90, 615522), (108, 512935), (135, 410348), (180, 307761), (270, 205174), (540, 102587)]