22288860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11257}}^1$

素因数の和:11283

約数の個数: 72

約数和(自身を含む): 73762416

約数和(自身を除く): 51473556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 11257, 22514, 33771, 45028, 56285, 67542, 101313, 112570, 123827, 135084, 168855, 202626, 225140, 247654, 337710, 371481, 405252, 495308, 506565, 619135, 675420, 742962, 1013130, 1114443, 1238270, 1485924, 1857405, 2026260, 2228886, 2476540, 3714810, 4457772, 5572215, 7429620, 11144430, 22288860]

約数ペア:

[(1, 22288860), (2, 11144430), (3, 7429620), (4, 5572215), (5, 4457772), (6, 3714810), (9, 2476540), (10, 2228886), (11, 2026260), (12, 1857405), (15, 1485924), (18, 1238270), (20, 1114443), (22, 1013130), (30, 742962), (33, 675420), (36, 619135), (44, 506565), (45, 495308), (55, 405252), (60, 371481), (66, 337710), (90, 247654), (99, 225140), (110, 202626), (132, 168855), (165, 135084), (180, 123827), (198, 112570), (220, 101313), (330, 67542), (396, 56285), (495, 45028), (660, 33771), (990, 22514), (1980, 11257)]