1118610

素因数分解:

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

素因数の和:1400

約数の個数: 40

約数和(自身を含む): 3009996

約数和(自身を除く): 1891386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1381, 2762, 4143, 6905, 8286, 12429, 13810, 20715, 24858, 37287, 41430, 62145, 74574, 111861, 124290, 186435, 223722, 372870, 559305, 1118610]

約数ペア:

[(1, 1118610), (2, 559305), (3, 372870), (5, 223722), (6, 186435), (9, 124290), (10, 111861), (15, 74574), (18, 62145), (27, 41430), (30, 37287), (45, 24858), (54, 20715), (81, 13810), (90, 12429), (135, 8286), (162, 6905), (270, 4143), (405, 2762), (810, 1381)]