1231740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2281}}^1$

素因数の和:2299

約数の個数: 48

約数和(自身を含む): 3833760

約数和(自身を除く): 2602020

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, 2281, 4562, 6843, 9124, 11405, 13686, 20529, 22810, 27372, 34215, 41058, 45620, 61587, 68430, 82116, 102645, 123174, 136860, 205290, 246348, 307935, 410580, 615870, 1231740]

約数ペア:

[(1, 1231740), (2, 615870), (3, 410580), (4, 307935), (5, 246348), (6, 205290), (9, 136860), (10, 123174), (12, 102645), (15, 82116), (18, 68430), (20, 61587), (27, 45620), (30, 41058), (36, 34215), (45, 27372), (54, 22810), (60, 20529), (90, 13686), (108, 11405), (135, 9124), (180, 6843), (270, 4562), (540, 2281)]