242528220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122489}}^1$

素因数の和:122515

約数の個数: 72

約数和(自身を含む): 802554480

約数和(自身を除く): 560026260

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, 122489, 244978, 367467, 489956, 612445, 734934, 1102401, 1224890, 1347379, 1469868, 1837335, 2204802, 2449780, 2694758, 3674670, 4042137, 4409604, 5389516, 5512005, 6736895, 7349340, 8084274, 11024010, 12126411, 13473790, 16168548, 20210685, 22048020, 24252822, 26947580, 40421370, 48505644, 60632055, 80842740, 121264110, 242528220]

約数ペア:

[(1, 242528220), (2, 121264110), (3, 80842740), (4, 60632055), (5, 48505644), (6, 40421370), (9, 26947580), (10, 24252822), (11, 22048020), (12, 20210685), (15, 16168548), (18, 13473790), (20, 12126411), (22, 11024010), (30, 8084274), (33, 7349340), (36, 6736895), (44, 5512005), (45, 5389516), (55, 4409604), (60, 4042137), (66, 3674670), (90, 2694758), (99, 2449780), (110, 2204802), (132, 1837335), (165, 1469868), (180, 1347379), (198, 1224890), (220, 1102401), (330, 734934), (396, 612445), (495, 489956), (660, 367467), (990, 244978), (1980, 122489)]