12118020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 34198080

約数和(自身を除く): 22080060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1453, 1668, 2085, 2780, 2906, 4170, 4359, 5812, 7265, 8340, 8718, 14530, 17436, 21795, 29060, 43590, 87180, 201967, 403934, 605901, 807868, 1009835, 1211802, 2019670, 2423604, 3029505, 4039340, 6059010, 12118020]

約数ペア:

[(1, 12118020), (2, 6059010), (3, 4039340), (4, 3029505), (5, 2423604), (6, 2019670), (10, 1211802), (12, 1009835), (15, 807868), (20, 605901), (30, 403934), (60, 201967), (139, 87180), (278, 43590), (417, 29060), (556, 21795), (695, 17436), (834, 14530), (1390, 8718), (1453, 8340), (1668, 7265), (2085, 5812), (2780, 4359), (2906, 4170)]