15375240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42709}}^1$

素因数の和:42726

約数の個数: 48

約数和(自身を含む): 49970700

約数和(自身を除く): 34595460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42709, 85418, 128127, 170836, 213545, 256254, 341672, 384381, 427090, 512508, 640635, 768762, 854180, 1025016, 1281270, 1537524, 1708360, 1921905, 2562540, 3075048, 3843810, 5125080, 7687620, 15375240]

約数ペア:

[(1, 15375240), (2, 7687620), (3, 5125080), (4, 3843810), (5, 3075048), (6, 2562540), (8, 1921905), (9, 1708360), (10, 1537524), (12, 1281270), (15, 1025016), (18, 854180), (20, 768762), (24, 640635), (30, 512508), (36, 427090), (40, 384381), (45, 341672), (60, 256254), (72, 213545), (90, 170836), (120, 128127), (180, 85418), (360, 42709)]