54915240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 165288960

約数和(自身を除く): 110373720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1087, 1263, 1684, 2105, 2174, 2526, 3261, 3368, 4210, 4348, 5052, 5435, 6315, 6522, 8420, 8696, 10104, 10870, 12630, 13044, 16305, 16840, 21740, 25260, 26088, 32610, 43480, 50520, 65220, 130440, 457627, 915254, 1372881, 1830508, 2288135, 2745762, 3661016, 4576270, 5491524, 6864405, 9152540, 10983048, 13728810, 18305080, 27457620, 54915240]

約数ペア:

[(1, 54915240), (2, 27457620), (3, 18305080), (4, 13728810), (5, 10983048), (6, 9152540), (8, 6864405), (10, 5491524), (12, 4576270), (15, 3661016), (20, 2745762), (24, 2288135), (30, 1830508), (40, 1372881), (60, 915254), (120, 457627), (421, 130440), (842, 65220), (1087, 50520), (1263, 43480), (1684, 32610), (2105, 26088), (2174, 25260), (2526, 21740), (3261, 16840), (3368, 16305), (4210, 13044), (4348, 12630), (5052, 10870), (5435, 10104), (6315, 8696), (6522, 8420)]