1891740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 5433120

約数和(自身を除く): 3541380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 769, 820, 1230, 1538, 2307, 2460, 3076, 3845, 4614, 7690, 9228, 11535, 15380, 23070, 31529, 46140, 63058, 94587, 126116, 157645, 189174, 315290, 378348, 472935, 630580, 945870, 1891740]

約数ペア:

[(1, 1891740), (2, 945870), (3, 630580), (4, 472935), (5, 378348), (6, 315290), (10, 189174), (12, 157645), (15, 126116), (20, 94587), (30, 63058), (41, 46140), (60, 31529), (82, 23070), (123, 15380), (164, 11535), (205, 9228), (246, 7690), (410, 4614), (492, 3845), (615, 3076), (769, 2460), (820, 2307), (1230, 1538)]