2237220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1402

約数の個数: 60

約数和(自身を含む): 7023324

約数和(自身を除く): 4786104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1381, 1620, 2762, 4143, 5524, 6905, 8286, 12429, 13810, 16572, 20715, 24858, 27620, 37287, 41430, 49716, 62145, 74574, 82860, 111861, 124290, 149148, 186435, 223722, 248580, 372870, 447444, 559305, 745740, 1118610, 2237220]

約数ペア:

[(1, 2237220), (2, 1118610), (3, 745740), (4, 559305), (5, 447444), (6, 372870), (9, 248580), (10, 223722), (12, 186435), (15, 149148), (18, 124290), (20, 111861), (27, 82860), (30, 74574), (36, 62145), (45, 49716), (54, 41430), (60, 37287), (81, 27620), (90, 24858), (108, 20715), (135, 16572), (162, 13810), (180, 12429), (270, 8286), (324, 6905), (405, 5524), (540, 4143), (810, 2762), (1381, 1620)]