2796540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 7913472

約数和(自身を除く): 5116932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 367, 381, 508, 635, 734, 762, 1101, 1270, 1468, 1524, 1835, 1905, 2202, 2540, 3670, 3810, 4404, 5505, 7340, 7620, 11010, 22020, 46609, 93218, 139827, 186436, 233045, 279654, 466090, 559308, 699135, 932180, 1398270, 2796540]

約数ペア:

[(1, 2796540), (2, 1398270), (3, 932180), (4, 699135), (5, 559308), (6, 466090), (10, 279654), (12, 233045), (15, 186436), (20, 139827), (30, 93218), (60, 46609), (127, 22020), (254, 11010), (367, 7620), (381, 7340), (508, 5505), (635, 4404), (734, 3810), (762, 3670), (1101, 2540), (1270, 2202), (1468, 1905), (1524, 1835)]