7890508740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4242209}}^1$

素因数の和:4242252

約数の個数: 48

約数和(自身を含む): 22806120960

約数和(自身を除く): 14915612220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 4242209, 8484418, 12726627, 16968836, 21211045, 25453254, 42422090, 50906508, 63633135, 84844180, 127266270, 131508479, 254532540, 263016958, 394525437, 526033916, 657542395, 789050874, 1315084790, 1578101748, 1972627185, 2630169580, 3945254370, 7890508740]

約数ペア:

[(1, 7890508740), (2, 3945254370), (3, 2630169580), (4, 1972627185), (5, 1578101748), (6, 1315084790), (10, 789050874), (12, 657542395), (15, 526033916), (20, 394525437), (30, 263016958), (31, 254532540), (60, 131508479), (62, 127266270), (93, 84844180), (124, 63633135), (155, 50906508), (186, 42422090), (310, 25453254), (372, 21211045), (465, 16968836), (620, 12726627), (930, 8484418), (1860, 4242209)]