123196980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2609}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 345522240

約数和(自身を除く): 222325260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1574, 2361, 2609, 3148, 3935, 4722, 5218, 7827, 7870, 9444, 10436, 11805, 13045, 15654, 15740, 23610, 26090, 31308, 39135, 47220, 52180, 78270, 156540, 2053283, 4106566, 6159849, 8213132, 10266415, 12319698, 20532830, 24639396, 30799245, 41065660, 61598490, 123196980]

約数ペア:

[(1, 123196980), (2, 61598490), (3, 41065660), (4, 30799245), (5, 24639396), (6, 20532830), (10, 12319698), (12, 10266415), (15, 8213132), (20, 6159849), (30, 4106566), (60, 2053283), (787, 156540), (1574, 78270), (2361, 52180), (2609, 47220), (3148, 39135), (3935, 31308), (4722, 26090), (5218, 23610), (7827, 15740), (7870, 15654), (9444, 13045), (10436, 11805)]