27660780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 99328320

約数和(自身を除く): 71667540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 757, 812, 870, 1015, 1044, 1218, 1260, 1305, 1514, 1740, 1827, 2030, 2271, 2436, 2610, 3028, 3045, 3654, 3785, 4060, 4542, 5220, 5299, 6090, 6813, 7308, 7570, 9084, 9135, 10598, 11355, 12180, 13626, 15140, 15897, 18270, 21196, 21953, 22710, 26495, 27252, 31794, 34065, 36540, 43906, 45420, 47691, 52990, 63588, 65859, 68130, 79485, 87812, 95382, 105980, 109765, 131718, 136260, 153671, 158970, 190764, 197577, 219530, 238455, 263436, 307342, 317940, 329295, 395154, 439060, 461013, 476910, 614684, 658590, 768355, 790308, 922026, 953820, 987885, 1317180, 1383039, 1536710, 1844052, 1975770, 2305065, 2766078, 3073420, 3951540, 4610130, 5532156, 6915195, 9220260, 13830390, 27660780]

約数ペア:

[(1, 27660780), (2, 13830390), (3, 9220260), (4, 6915195), (5, 5532156), (6, 4610130), (7, 3951540), (9, 3073420), (10, 2766078), (12, 2305065), (14, 1975770), (15, 1844052), (18, 1536710), (20, 1383039), (21, 1317180), (28, 987885), (29, 953820), (30, 922026), (35, 790308), (36, 768355), (42, 658590), (45, 614684), (58, 476910), (60, 461013), (63, 439060), (70, 395154), (84, 329295), (87, 317940), (90, 307342), (105, 263436), (116, 238455), (126, 219530), (140, 197577), (145, 190764), (174, 158970), (180, 153671), (203, 136260), (210, 131718), (252, 109765), (261, 105980), (290, 95382), (315, 87812), (348, 79485), (406, 68130), (420, 65859), (435, 63588), (522, 52990), (580, 47691), (609, 45420), (630, 43906), (757, 36540), (812, 34065), (870, 31794), (1015, 27252), (1044, 26495), (1218, 22710), (1260, 21953), (1305, 21196), (1514, 18270), (1740, 15897), (1827, 15140), (2030, 13626), (2271, 12180), (2436, 11355), (2610, 10598), (3028, 9135), (3045, 9084), (3654, 7570), (3785, 7308), (4060, 6813), (4542, 6090), (5220, 5299)]