1123740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2081}}^1$

素因数の和:2099

約数の個数: 48

約数和(自身を含む): 3497760

約数和(自身を除く): 2374020

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, 2081, 4162, 6243, 8324, 10405, 12486, 18729, 20810, 24972, 31215, 37458, 41620, 56187, 62430, 74916, 93645, 112374, 124860, 187290, 224748, 280935, 374580, 561870, 1123740]

約数ペア:

[(1, 1123740), (2, 561870), (3, 374580), (4, 280935), (5, 224748), (6, 187290), (9, 124860), (10, 112374), (12, 93645), (15, 74916), (18, 62430), (20, 56187), (27, 41620), (30, 37458), (36, 31215), (45, 24972), (54, 20810), (60, 18729), (90, 12486), (108, 10405), (135, 8324), (180, 6243), (270, 4162), (540, 2081)]