49779180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 170247168

約数和(自身を除く): 120467988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 811, 930, 990, 1023, 1116, 1364, 1395, 1622, 1705, 1860, 1980, 2046, 2433, 2790, 3069, 3244, 3410, 4055, 4092, 4866, 5115, 5580, 6138, 6820, 7299, 8110, 8921, 9732, 10230, 12165, 12276, 14598, 15345, 16220, 17842, 20460, 24330, 25141, 26763, 29196, 30690, 35684, 36495, 44605, 48660, 50282, 53526, 61380, 72990, 75423, 80289, 89210, 100564, 107052, 125705, 133815, 145980, 150846, 160578, 178420, 226269, 251410, 267630, 276551, 301692, 321156, 377115, 401445, 452538, 502820, 535260, 553102, 754230, 802890, 829653, 905076, 1106204, 1131345, 1382755, 1508460, 1605780, 1659306, 2262690, 2488959, 2765510, 3318612, 4148265, 4525380, 4977918, 5531020, 8296530, 9955836, 12444795, 16593060, 24889590, 49779180]

約数ペア:

[(1, 49779180), (2, 24889590), (3, 16593060), (4, 12444795), (5, 9955836), (6, 8296530), (9, 5531020), (10, 4977918), (11, 4525380), (12, 4148265), (15, 3318612), (18, 2765510), (20, 2488959), (22, 2262690), (30, 1659306), (31, 1605780), (33, 1508460), (36, 1382755), (44, 1131345), (45, 1106204), (55, 905076), (60, 829653), (62, 802890), (66, 754230), (90, 553102), (93, 535260), (99, 502820), (110, 452538), (124, 401445), (132, 377115), (155, 321156), (165, 301692), (180, 276551), (186, 267630), (198, 251410), (220, 226269), (279, 178420), (310, 160578), (330, 150846), (341, 145980), (372, 133815), (396, 125705), (465, 107052), (495, 100564), (558, 89210), (620, 80289), (660, 75423), (682, 72990), (811, 61380), (930, 53526), (990, 50282), (1023, 48660), (1116, 44605), (1364, 36495), (1395, 35684), (1622, 30690), (1705, 29196), (1860, 26763), (1980, 25141), (2046, 24330), (2433, 20460), (2790, 17842), (3069, 16220), (3244, 15345), (3410, 14598), (4055, 12276), (4092, 12165), (4866, 10230), (5115, 9732), (5580, 8921), (6138, 8110), (6820, 7299)]