922781340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12780

約数の個数: 144

約数和(自身を含む): 3111902976

約数和(自身を除く): 2189121636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 12721, 14508, 18135, 24180, 25442, 36270, 38163, 50884, 63605, 72540, 76326, 114489, 127210, 152652, 165373, 190815, 228978, 254420, 330746, 381630, 394351, 457956, 496119, 572445, 661492, 763260, 788702, 826865, 992238, 1144890, 1183053, 1488357, 1577404, 1653730, 1971755, 1984476, 2289780, 2366106, 2480595, 2976714, 3307460, 3549159, 3943510, 4732212, 4961190, 5126563, 5915265, 5953428, 7098318, 7441785, 7887020, 9922380, 10253126, 11830530, 14196636, 14883570, 15379689, 17745795, 20506252, 23661060, 25632815, 29767140, 30759378, 35491590, 46139067, 51265630, 61518756, 70983180, 76898445, 92278134, 102531260, 153796890, 184556268, 230695335, 307593780, 461390670, 922781340]

約数ペア:

[(1, 922781340), (2, 461390670), (3, 307593780), (4, 230695335), (5, 184556268), (6, 153796890), (9, 102531260), (10, 92278134), (12, 76898445), (13, 70983180), (15, 61518756), (18, 51265630), (20, 46139067), (26, 35491590), (30, 30759378), (31, 29767140), (36, 25632815), (39, 23661060), (45, 20506252), (52, 17745795), (60, 15379689), (62, 14883570), (65, 14196636), (78, 11830530), (90, 10253126), (93, 9922380), (117, 7887020), (124, 7441785), (130, 7098318), (155, 5953428), (156, 5915265), (180, 5126563), (186, 4961190), (195, 4732212), (234, 3943510), (260, 3549159), (279, 3307460), (310, 2976714), (372, 2480595), (390, 2366106), (403, 2289780), (465, 1984476), (468, 1971755), (558, 1653730), (585, 1577404), (620, 1488357), (780, 1183053), (806, 1144890), (930, 992238), (1116, 826865), (1170, 788702), (1209, 763260), (1395, 661492), (1612, 572445), (1860, 496119), (2015, 457956), (2340, 394351), (2418, 381630), (2790, 330746), (3627, 254420), (4030, 228978), (4836, 190815), (5580, 165373), (6045, 152652), (7254, 127210), (8060, 114489), (12090, 76326), (12721, 72540), (14508, 63605), (18135, 50884), (24180, 38163), (25442, 36270)]