2848740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 8090880

約数和(自身を除く): 5242140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 601, 790, 948, 1185, 1202, 1580, 1803, 2370, 2404, 3005, 3606, 4740, 6010, 7212, 9015, 12020, 18030, 36060, 47479, 94958, 142437, 189916, 237395, 284874, 474790, 569748, 712185, 949580, 1424370, 2848740]

約数ペア:

[(1, 2848740), (2, 1424370), (3, 949580), (4, 712185), (5, 569748), (6, 474790), (10, 284874), (12, 237395), (15, 189916), (20, 142437), (30, 94958), (60, 47479), (79, 36060), (158, 18030), (237, 12020), (316, 9015), (395, 7212), (474, 6010), (601, 4740), (790, 3606), (948, 3005), (1185, 2404), (1202, 2370), (1580, 1803)]