2647260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 10063872

約数和(自身を除く): 7416612

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, 191, 198, 210, 220, 231, 252, 308, 315, 330, 382, 385, 396, 420, 462, 495, 573, 630, 660, 693, 764, 770, 924, 955, 990, 1146, 1155, 1260, 1337, 1386, 1540, 1719, 1910, 1980, 2101, 2292, 2310, 2674, 2772, 2865, 3438, 3465, 3820, 4011, 4202, 4620, 5348, 5730, 6303, 6685, 6876, 6930, 8022, 8404, 8595, 10505, 11460, 12033, 12606, 13370, 13860, 14707, 16044, 17190, 18909, 20055, 21010, 24066, 25212, 26740, 29414, 31515, 34380, 37818, 40110, 42020, 44121, 48132, 58828, 60165, 63030, 73535, 75636, 80220, 88242, 94545, 120330, 126060, 132363, 147070, 176484, 189090, 220605, 240660, 264726, 294140, 378180, 441210, 529452, 661815, 882420, 1323630, 2647260]

約数ペア:

[(1, 2647260), (2, 1323630), (3, 882420), (4, 661815), (5, 529452), (6, 441210), (7, 378180), (9, 294140), (10, 264726), (11, 240660), (12, 220605), (14, 189090), (15, 176484), (18, 147070), (20, 132363), (21, 126060), (22, 120330), (28, 94545), (30, 88242), (33, 80220), (35, 75636), (36, 73535), (42, 63030), (44, 60165), (45, 58828), (55, 48132), (60, 44121), (63, 42020), (66, 40110), (70, 37818), (77, 34380), (84, 31515), (90, 29414), (99, 26740), (105, 25212), (110, 24066), (126, 21010), (132, 20055), (140, 18909), (154, 17190), (165, 16044), (180, 14707), (191, 13860), (198, 13370), (210, 12606), (220, 12033), (231, 11460), (252, 10505), (308, 8595), (315, 8404), (330, 8022), (382, 6930), (385, 6876), (396, 6685), (420, 6303), (462, 5730), (495, 5348), (573, 4620), (630, 4202), (660, 4011), (693, 3820), (764, 3465), (770, 3438), (924, 2865), (955, 2772), (990, 2674), (1146, 2310), (1155, 2292), (1260, 2101), (1337, 1980), (1386, 1910), (1540, 1719)]