475740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{881}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 1481760

約数和(自身を除く): 1006020

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, 881, 1762, 2643, 3524, 4405, 5286, 7929, 8810, 10572, 13215, 15858, 17620, 23787, 26430, 31716, 39645, 47574, 52860, 79290, 95148, 118935, 158580, 237870, 475740]

約数ペア:

[(1, 475740), (2, 237870), (3, 158580), (4, 118935), (5, 95148), (6, 79290), (9, 52860), (10, 47574), (12, 39645), (15, 31716), (18, 26430), (20, 23787), (27, 17620), (30, 15858), (36, 13215), (45, 10572), (54, 8810), (60, 7929), (90, 5286), (108, 4405), (135, 3524), (180, 2643), (270, 1762), (540, 881)]