2813580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 216

約数和(自身を含む): 11203920

約数和(自身を除く): 8390340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 29, 30, 33, 35, 36, 42, 44, 45, 49, 55, 58, 60, 63, 66, 70, 77, 84, 87, 90, 98, 99, 105, 110, 116, 126, 132, 140, 145, 147, 154, 165, 174, 180, 196, 198, 203, 210, 220, 231, 245, 252, 261, 290, 294, 308, 315, 319, 330, 348, 385, 396, 406, 420, 435, 441, 462, 490, 495, 522, 539, 580, 588, 609, 630, 638, 660, 693, 735, 770, 812, 870, 882, 924, 957, 980, 990, 1015, 1044, 1078, 1155, 1218, 1260, 1276, 1305, 1386, 1421, 1470, 1540, 1595, 1617, 1740, 1764, 1827, 1914, 1980, 2030, 2156, 2205, 2233, 2310, 2436, 2610, 2695, 2772, 2842, 2871, 2940, 3045, 3190, 3234, 3465, 3654, 3828, 4060, 4263, 4410, 4466, 4620, 4785, 4851, 5220, 5390, 5684, 5742, 6090, 6380, 6468, 6699, 6930, 7105, 7308, 8085, 8526, 8820, 8932, 9135, 9570, 9702, 10780, 11165, 11484, 12180, 12789, 13398, 13860, 14210, 14355, 15631, 16170, 17052, 18270, 19140, 19404, 20097, 21315, 22330, 24255, 25578, 26796, 28420, 28710, 31262, 32340, 33495, 36540, 40194, 42630, 44660, 46893, 48510, 51156, 57420, 62524, 63945, 66990, 78155, 80388, 85260, 93786, 97020, 100485, 127890, 133980, 140679, 156310, 187572, 200970, 234465, 255780, 281358, 312620, 401940, 468930, 562716, 703395, 937860, 1406790, 2813580]

約数ペア:

[(1, 2813580), (2, 1406790), (3, 937860), (4, 703395), (5, 562716), (6, 468930), (7, 401940), (9, 312620), (10, 281358), (11, 255780), (12, 234465), (14, 200970), (15, 187572), (18, 156310), (20, 140679), (21, 133980), (22, 127890), (28, 100485), (29, 97020), (30, 93786), (33, 85260), (35, 80388), (36, 78155), (42, 66990), (44, 63945), (45, 62524), (49, 57420), (55, 51156), (58, 48510), (60, 46893), (63, 44660), (66, 42630), (70, 40194), (77, 36540), (84, 33495), (87, 32340), (90, 31262), (98, 28710), (99, 28420), (105, 26796), (110, 25578), (116, 24255), (126, 22330), (132, 21315), (140, 20097), (145, 19404), (147, 19140), (154, 18270), (165, 17052), (174, 16170), (180, 15631), (196, 14355), (198, 14210), (203, 13860), (210, 13398), (220, 12789), (231, 12180), (245, 11484), (252, 11165), (261, 10780), (290, 9702), (294, 9570), (308, 9135), (315, 8932), (319, 8820), (330, 8526), (348, 8085), (385, 7308), (396, 7105), (406, 6930), (420, 6699), (435, 6468), (441, 6380), (462, 6090), (490, 5742), (495, 5684), (522, 5390), (539, 5220), (580, 4851), (588, 4785), (609, 4620), (630, 4466), (638, 4410), (660, 4263), (693, 4060), (735, 3828), (770, 3654), (812, 3465), (870, 3234), (882, 3190), (924, 3045), (957, 2940), (980, 2871), (990, 2842), (1015, 2772), (1044, 2695), (1078, 2610), (1155, 2436), (1218, 2310), (1260, 2233), (1276, 2205), (1305, 2156), (1386, 2030), (1421, 1980), (1470, 1914), (1540, 1827), (1595, 1764), (1617, 1740)]