8389620

素因数分解:

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

素因数の和:509

約数の個数: 72

約数和(自身を含む): 25718784

約数和(自身を除く): 17329164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 367, 381, 508, 635, 734, 762, 1101, 1143, 1270, 1468, 1524, 1835, 1905, 2202, 2286, 2540, 3303, 3670, 3810, 4404, 4572, 5505, 5715, 6606, 7340, 7620, 11010, 11430, 13212, 16515, 22020, 22860, 33030, 46609, 66060, 93218, 139827, 186436, 233045, 279654, 419481, 466090, 559308, 699135, 838962, 932180, 1398270, 1677924, 2097405, 2796540, 4194810, 8389620]

約数ペア:

[(1, 8389620), (2, 4194810), (3, 2796540), (4, 2097405), (5, 1677924), (6, 1398270), (9, 932180), (10, 838962), (12, 699135), (15, 559308), (18, 466090), (20, 419481), (30, 279654), (36, 233045), (45, 186436), (60, 139827), (90, 93218), (127, 66060), (180, 46609), (254, 33030), (367, 22860), (381, 22020), (508, 16515), (635, 13212), (734, 11430), (762, 11010), (1101, 7620), (1143, 7340), (1270, 6606), (1468, 5715), (1524, 5505), (1835, 4572), (1905, 4404), (2202, 3810), (2286, 3670), (2540, 3303)]