2597124780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1556

約数の個数: 144

約数和(自身を含む): 8039775744

約数和(自身を除く): 5442650964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 131, 166, 180, 249, 262, 332, 393, 415, 498, 524, 655, 747, 786, 830, 996, 1179, 1245, 1310, 1327, 1494, 1572, 1660, 1965, 2358, 2490, 2620, 2654, 2988, 3735, 3930, 3981, 4716, 4980, 5308, 5895, 6635, 7470, 7860, 7962, 10873, 11790, 11943, 13270, 14940, 15924, 19905, 21746, 23580, 23886, 26540, 32619, 39810, 43492, 47772, 54365, 59715, 65238, 79620, 97857, 108730, 110141, 119430, 130476, 163095, 173837, 195714, 217460, 220282, 238860, 326190, 330423, 347674, 391428, 440564, 489285, 521511, 550705, 652380, 660846, 695348, 869185, 978570, 991269, 1043022, 1101410, 1321692, 1564533, 1652115, 1738370, 1957140, 1982538, 2086044, 2202820, 2607555, 3129066, 3304230, 3476740, 3965076, 4956345, 5215110, 6258132, 6608460, 7822665, 9912690, 10430220, 14428471, 15645330, 19825380, 28856942, 31290660, 43285413, 57713884, 72142355, 86570826, 129856239, 144284710, 173141652, 216427065, 259712478, 288569420, 432854130, 519424956, 649281195, 865708260, 1298562390, 2597124780]

約数ペア:

[(1, 2597124780), (2, 1298562390), (3, 865708260), (4, 649281195), (5, 519424956), (6, 432854130), (9, 288569420), (10, 259712478), (12, 216427065), (15, 173141652), (18, 144284710), (20, 129856239), (30, 86570826), (36, 72142355), (45, 57713884), (60, 43285413), (83, 31290660), (90, 28856942), (131, 19825380), (166, 15645330), (180, 14428471), (249, 10430220), (262, 9912690), (332, 7822665), (393, 6608460), (415, 6258132), (498, 5215110), (524, 4956345), (655, 3965076), (747, 3476740), (786, 3304230), (830, 3129066), (996, 2607555), (1179, 2202820), (1245, 2086044), (1310, 1982538), (1327, 1957140), (1494, 1738370), (1572, 1652115), (1660, 1564533), (1965, 1321692), (2358, 1101410), (2490, 1043022), (2620, 991269), (2654, 978570), (2988, 869185), (3735, 695348), (3930, 660846), (3981, 652380), (4716, 550705), (4980, 521511), (5308, 489285), (5895, 440564), (6635, 391428), (7470, 347674), (7860, 330423), (7962, 326190), (10873, 238860), (11790, 220282), (11943, 217460), (13270, 195714), (14940, 173837), (15924, 163095), (19905, 130476), (21746, 119430), (23580, 110141), (23886, 108730), (26540, 97857), (32619, 79620), (39810, 65238), (43492, 59715), (47772, 54365)]