2219954220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1121189}}^1$

素因数の和:1121215

約数の個数: 72

約数和(自身を含む): 7346036880

約数和(自身を除く): 5126082660

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, 1121189, 2242378, 3363567, 4484756, 5605945, 6727134, 10090701, 11211890, 12333079, 13454268, 16817835, 20181402, 22423780, 24666158, 33635670, 36999237, 40362804, 49332316, 50453505, 61665395, 67271340, 73998474, 100907010, 110997711, 123330790, 147996948, 184996185, 201814020, 221995422, 246661580, 369992370, 443990844, 554988555, 739984740, 1109977110, 2219954220]

約数ペア:

[(1, 2219954220), (2, 1109977110), (3, 739984740), (4, 554988555), (5, 443990844), (6, 369992370), (9, 246661580), (10, 221995422), (11, 201814020), (12, 184996185), (15, 147996948), (18, 123330790), (20, 110997711), (22, 100907010), (30, 73998474), (33, 67271340), (36, 61665395), (44, 50453505), (45, 49332316), (55, 40362804), (60, 36999237), (66, 33635670), (90, 24666158), (99, 22423780), (110, 20181402), (132, 16817835), (165, 13454268), (180, 12333079), (198, 11211890), (220, 10090701), (330, 6727134), (396, 5605945), (495, 4484756), (660, 3363567), (990, 2242378), (1980, 1121189)]