2235420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 7403760

約数和(自身を除く): 5168340

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, 1129, 1980, 2258, 3387, 4516, 5645, 6774, 10161, 11290, 12419, 13548, 16935, 20322, 22580, 24838, 33870, 37257, 40644, 49676, 50805, 62095, 67740, 74514, 101610, 111771, 124190, 149028, 186285, 203220, 223542, 248380, 372570, 447084, 558855, 745140, 1117710, 2235420]

約数ペア:

[(1, 2235420), (2, 1117710), (3, 745140), (4, 558855), (5, 447084), (6, 372570), (9, 248380), (10, 223542), (11, 203220), (12, 186285), (15, 149028), (18, 124190), (20, 111771), (22, 101610), (30, 74514), (33, 67740), (36, 62095), (44, 50805), (45, 49676), (55, 40644), (60, 37257), (66, 33870), (90, 24838), (99, 22580), (110, 20322), (132, 16935), (165, 13548), (180, 12419), (198, 11290), (220, 10161), (330, 6774), (396, 5645), (495, 4516), (660, 3387), (990, 2258), (1129, 1980)]