2471220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13729}}^1$

素因数の和:13744

約数の個数: 36

約数和(自身を含む): 7496580

約数和(自身を除く): 5025360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13729, 27458, 41187, 54916, 68645, 82374, 123561, 137290, 164748, 205935, 247122, 274580, 411870, 494244, 617805, 823740, 1235610, 2471220]

約数ペア:

[(1, 2471220), (2, 1235610), (3, 823740), (4, 617805), (5, 494244), (6, 411870), (9, 274580), (10, 247122), (12, 205935), (15, 164748), (18, 137290), (20, 123561), (30, 82374), (36, 68645), (45, 54916), (60, 41187), (90, 27458), (180, 13729)]