745740

素因数分解:

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

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 2321760

約数和(自身を除く): 1576020

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, 1381, 2762, 4143, 5524, 6905, 8286, 12429, 13810, 16572, 20715, 24858, 27620, 37287, 41430, 49716, 62145, 74574, 82860, 124290, 149148, 186435, 248580, 372870, 745740]

約数ペア:

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