51519060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3623}}^1$

素因数の和:3717

約数の個数: 72

約数和(自身を含む): 158296320

約数和(自身を除く): 106777260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 3623, 4740, 7110, 7246, 10869, 14220, 14492, 18115, 21738, 32607, 36230, 43476, 54345, 65214, 72460, 108690, 130428, 163035, 217380, 286217, 326070, 572434, 652140, 858651, 1144868, 1431085, 1717302, 2575953, 2862170, 3434604, 4293255, 5151906, 5724340, 8586510, 10303812, 12879765, 17173020, 25759530, 51519060]

約数ペア:

[(1, 51519060), (2, 25759530), (3, 17173020), (4, 12879765), (5, 10303812), (6, 8586510), (9, 5724340), (10, 5151906), (12, 4293255), (15, 3434604), (18, 2862170), (20, 2575953), (30, 1717302), (36, 1431085), (45, 1144868), (60, 858651), (79, 652140), (90, 572434), (158, 326070), (180, 286217), (237, 217380), (316, 163035), (395, 130428), (474, 108690), (711, 72460), (790, 65214), (948, 54345), (1185, 43476), (1422, 36230), (1580, 32607), (2370, 21738), (2844, 18115), (3555, 14492), (3623, 14220), (4740, 10869), (7110, 7246)]