1385090460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20411}}^1$

素因数の和:20468

約数の個数: 144

約数和(自身を含む): 4680879840

約数和(自身を除く): 3295789380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 4524, 5220, 5655, 6786, 7540, 11310, 13572, 16965, 20411, 22620, 33930, 40822, 61233, 67860, 81644, 102055, 122466, 183699, 204110, 244932, 265343, 306165, 367398, 408220, 530686, 591919, 612330, 734796, 796029, 918495, 1061372, 1183838, 1224660, 1326715, 1592058, 1775757, 1836990, 2367676, 2388087, 2653430, 2959595, 3184116, 3551514, 3673980, 3980145, 4776174, 5306860, 5327271, 5919190, 7103028, 7694947, 7960290, 8878785, 9552348, 10654542, 11838380, 11940435, 15389894, 15920580, 17757570, 21309084, 23084841, 23880870, 26636355, 30779788, 35515140, 38474735, 46169682, 47761740, 53272710, 69254523, 76949470, 92339364, 106545420, 115424205, 138509046, 153898940, 230848410, 277018092, 346272615, 461696820, 692545230, 1385090460]

約数ペア:

[(1, 1385090460), (2, 692545230), (3, 461696820), (4, 346272615), (5, 277018092), (6, 230848410), (9, 153898940), (10, 138509046), (12, 115424205), (13, 106545420), (15, 92339364), (18, 76949470), (20, 69254523), (26, 53272710), (29, 47761740), (30, 46169682), (36, 38474735), (39, 35515140), (45, 30779788), (52, 26636355), (58, 23880870), (60, 23084841), (65, 21309084), (78, 17757570), (87, 15920580), (90, 15389894), (116, 11940435), (117, 11838380), (130, 10654542), (145, 9552348), (156, 8878785), (174, 7960290), (180, 7694947), (195, 7103028), (234, 5919190), (260, 5327271), (261, 5306860), (290, 4776174), (348, 3980145), (377, 3673980), (390, 3551514), (435, 3184116), (468, 2959595), (522, 2653430), (580, 2388087), (585, 2367676), (754, 1836990), (780, 1775757), (870, 1592058), (1044, 1326715), (1131, 1224660), (1170, 1183838), (1305, 1061372), (1508, 918495), (1740, 796029), (1885, 734796), (2262, 612330), (2340, 591919), (2610, 530686), (3393, 408220), (3770, 367398), (4524, 306165), (5220, 265343), (5655, 244932), (6786, 204110), (7540, 183699), (11310, 122466), (13572, 102055), (16965, 81644), (20411, 67860), (22620, 61233), (33930, 40822)]