2270460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 6451200

約数和(自身を除く): 4180740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 479, 790, 948, 958, 1185, 1437, 1580, 1916, 2370, 2395, 2874, 4740, 4790, 5748, 7185, 9580, 14370, 28740, 37841, 75682, 113523, 151364, 189205, 227046, 378410, 454092, 567615, 756820, 1135230, 2270460]

約数ペア:

[(1, 2270460), (2, 1135230), (3, 756820), (4, 567615), (5, 454092), (6, 378410), (10, 227046), (12, 189205), (15, 151364), (20, 113523), (30, 75682), (60, 37841), (79, 28740), (158, 14370), (237, 9580), (316, 7185), (395, 5748), (474, 4790), (479, 4740), (790, 2874), (948, 2395), (958, 2370), (1185, 1916), (1437, 1580)]