13244220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6689}}^1$

素因数の和:6715

約数の個数: 72

約数和(自身を含む): 43832880

約数和(自身を除く): 30588660

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, 6689, 13378, 20067, 26756, 33445, 40134, 60201, 66890, 73579, 80268, 100335, 120402, 133780, 147158, 200670, 220737, 240804, 294316, 301005, 367895, 401340, 441474, 602010, 662211, 735790, 882948, 1103685, 1204020, 1324422, 1471580, 2207370, 2648844, 3311055, 4414740, 6622110, 13244220]

約数ペア:

[(1, 13244220), (2, 6622110), (3, 4414740), (4, 3311055), (5, 2648844), (6, 2207370), (9, 1471580), (10, 1324422), (11, 1204020), (12, 1103685), (15, 882948), (18, 735790), (20, 662211), (22, 602010), (30, 441474), (33, 401340), (36, 367895), (44, 301005), (45, 294316), (55, 240804), (60, 220737), (66, 200670), (90, 147158), (99, 133780), (110, 120402), (132, 100335), (165, 80268), (180, 73579), (198, 66890), (220, 60201), (330, 40134), (396, 33445), (495, 26756), (660, 20067), (990, 13378), (1980, 6689)]