22222440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61729}}^1$

素因数の和:61746

約数の個数: 48

約数和(自身を含む): 72224100

約数和(自身を除く): 50001660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 61729, 123458, 185187, 246916, 308645, 370374, 493832, 555561, 617290, 740748, 925935, 1111122, 1234580, 1481496, 1851870, 2222244, 2469160, 2777805, 3703740, 4444488, 5555610, 7407480, 11111220, 22222440]

約数ペア:

[(1, 22222440), (2, 11111220), (3, 7407480), (4, 5555610), (5, 4444488), (6, 3703740), (8, 2777805), (9, 2469160), (10, 2222244), (12, 1851870), (15, 1481496), (18, 1234580), (20, 1111122), (24, 925935), (30, 740748), (36, 617290), (40, 555561), (45, 493832), (60, 370374), (72, 308645), (90, 246916), (120, 185187), (180, 123458), (360, 61729)]