15647940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1162

約数の個数: 144

約数和(自身を含む): 59230080

約数和(自身を除く): 43582140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1129, 1155, 1260, 1386, 1540, 1980, 2258, 2310, 2772, 3387, 3465, 4516, 4620, 5645, 6774, 6930, 7903, 10161, 11290, 12419, 13548, 13860, 15806, 16935, 20322, 22580, 23709, 24838, 31612, 33870, 37257, 39515, 40644, 47418, 49676, 50805, 62095, 67740, 71127, 74514, 79030, 86933, 94836, 101610, 111771, 118545, 124190, 142254, 149028, 158060, 173866, 186285, 203220, 223542, 237090, 248380, 260799, 284508, 347732, 355635, 372570, 434665, 447084, 474180, 521598, 558855, 711270, 745140, 782397, 869330, 1043196, 1117710, 1303995, 1422540, 1564794, 1738660, 2235420, 2607990, 3129588, 3911985, 5215980, 7823970, 15647940]

約数ペア:

[(1, 15647940), (2, 7823970), (3, 5215980), (4, 3911985), (5, 3129588), (6, 2607990), (7, 2235420), (9, 1738660), (10, 1564794), (11, 1422540), (12, 1303995), (14, 1117710), (15, 1043196), (18, 869330), (20, 782397), (21, 745140), (22, 711270), (28, 558855), (30, 521598), (33, 474180), (35, 447084), (36, 434665), (42, 372570), (44, 355635), (45, 347732), (55, 284508), (60, 260799), (63, 248380), (66, 237090), (70, 223542), (77, 203220), (84, 186285), (90, 173866), (99, 158060), (105, 149028), (110, 142254), (126, 124190), (132, 118545), (140, 111771), (154, 101610), (165, 94836), (180, 86933), (198, 79030), (210, 74514), (220, 71127), (231, 67740), (252, 62095), (308, 50805), (315, 49676), (330, 47418), (385, 40644), (396, 39515), (420, 37257), (462, 33870), (495, 31612), (630, 24838), (660, 23709), (693, 22580), (770, 20322), (924, 16935), (990, 15806), (1129, 13860), (1155, 13548), (1260, 12419), (1386, 11290), (1540, 10161), (1980, 7903), (2258, 6930), (2310, 6774), (2772, 5645), (3387, 4620), (3465, 4516)]