2817777780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11519}}^1$

素因数の和:11691

約数の個数: 120

約数和(自身を含む): 8898785280

約数和(自身を除く): 6081007500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 151, 162, 180, 270, 302, 324, 405, 453, 540, 604, 755, 810, 906, 1359, 1510, 1620, 1812, 2265, 2718, 3020, 4077, 4530, 5436, 6795, 8154, 9060, 11519, 12231, 13590, 16308, 20385, 23038, 24462, 27180, 34557, 40770, 46076, 48924, 57595, 61155, 69114, 81540, 103671, 115190, 122310, 138228, 172785, 207342, 230380, 244620, 311013, 345570, 414684, 518355, 622026, 691140, 933039, 1036710, 1244052, 1555065, 1739369, 1866078, 2073420, 3110130, 3478738, 3732156, 4665195, 5218107, 6220260, 6957476, 8696845, 9330390, 10436214, 15654321, 17393690, 18660780, 20872428, 26090535, 31308642, 34787380, 46962963, 52181070, 62617284, 78271605, 93925926, 104362140, 140888889, 156543210, 187851852, 234814815, 281777778, 313086420, 469629630, 563555556, 704444445, 939259260, 1408888890, 2817777780]

約数ペア:

[(1, 2817777780), (2, 1408888890), (3, 939259260), (4, 704444445), (5, 563555556), (6, 469629630), (9, 313086420), (10, 281777778), (12, 234814815), (15, 187851852), (18, 156543210), (20, 140888889), (27, 104362140), (30, 93925926), (36, 78271605), (45, 62617284), (54, 52181070), (60, 46962963), (81, 34787380), (90, 31308642), (108, 26090535), (135, 20872428), (151, 18660780), (162, 17393690), (180, 15654321), (270, 10436214), (302, 9330390), (324, 8696845), (405, 6957476), (453, 6220260), (540, 5218107), (604, 4665195), (755, 3732156), (810, 3478738), (906, 3110130), (1359, 2073420), (1510, 1866078), (1620, 1739369), (1812, 1555065), (2265, 1244052), (2718, 1036710), (3020, 933039), (4077, 691140), (4530, 622026), (5436, 518355), (6795, 414684), (8154, 345570), (9060, 311013), (11519, 244620), (12231, 230380), (13590, 207342), (16308, 172785), (20385, 138228), (23038, 122310), (24462, 115190), (27180, 103671), (34557, 81540), (40770, 69114), (46076, 61155), (48924, 57595)]