51987060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288817}}^1$

素因数の和:288832

約数の個数: 36

約数和(自身を含む): 157694628

約数和(自身を除く): 105707568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288817, 577634, 866451, 1155268, 1444085, 1732902, 2599353, 2888170, 3465804, 4332255, 5198706, 5776340, 8664510, 10397412, 12996765, 17329020, 25993530, 51987060]

約数ペア:

[(1, 51987060), (2, 25993530), (3, 17329020), (4, 12996765), (5, 10397412), (6, 8664510), (9, 5776340), (10, 5198706), (12, 4332255), (15, 3465804), (18, 2888170), (20, 2599353), (30, 1732902), (36, 1444085), (45, 1155268), (60, 866451), (90, 577634), (180, 288817)]