22276980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11251}}^1$

素因数の和:11277

約数の個数: 72

約数和(自身を含む): 73723104

約数和(自身を除く): 51446124

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, 11251, 22502, 33753, 45004, 56255, 67506, 101259, 112510, 123761, 135012, 168765, 202518, 225020, 247522, 337530, 371283, 405036, 495044, 506295, 618805, 675060, 742566, 1012590, 1113849, 1237610, 1485132, 1856415, 2025180, 2227698, 2475220, 3712830, 4455396, 5569245, 7425660, 11138490, 22276980]

約数ペア:

[(1, 22276980), (2, 11138490), (3, 7425660), (4, 5569245), (5, 4455396), (6, 3712830), (9, 2475220), (10, 2227698), (11, 2025180), (12, 1856415), (15, 1485132), (18, 1237610), (20, 1113849), (22, 1012590), (30, 742566), (33, 675060), (36, 618805), (44, 506295), (45, 495044), (55, 405036), (60, 371283), (66, 337530), (90, 247522), (99, 225020), (110, 202518), (132, 168765), (165, 135012), (180, 123761), (198, 112510), (220, 101259), (330, 67506), (396, 56255), (495, 45004), (660, 33753), (990, 22502), (1980, 11251)]