981083880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{18539}}^1$

素因数の和:18573

約数の個数: 192

約数和(自身を含む): 3804408000

約数和(自身を除く): 2823324120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 18539, 26460, 37078, 52920, 55617, 74156, 92695, 111234, 129773, 148312, 166851, 185390, 222468, 259546, 278085, 333702, 370780, 389319, 444936, 500553, 519092, 556170, 648865, 667404, 741560, 778638, 834255, 908411, 1001106, 1038184, 1112340, 1167957, 1297730, 1334808, 1557276, 1668510, 1816822, 1946595, 2002212, 2224680, 2335914, 2502765, 2595460, 2725233, 3114552, 3337020, 3503871, 3633644, 3893190, 4004424, 4542055, 4671828, 5005530, 5190920, 5450466, 5839785, 6674040, 7007742, 7267288, 7786380, 8175699, 9084110, 9343656, 10011060, 10900932, 11679570, 13626165, 14015484, 15572760, 16351398, 17519355, 18168220, 20022120, 21801864, 23359140, 24527097, 27252330, 28030968, 32702796, 35038710, 36336440, 40878495, 46718280, 49054194, 54504660, 65405592, 70077420, 81756990, 98108388, 109009320, 122635485, 140154840, 163513980, 196216776, 245270970, 327027960, 490541940, 981083880]

約数ペア:

[(1, 981083880), (2, 490541940), (3, 327027960), (4, 245270970), (5, 196216776), (6, 163513980), (7, 140154840), (8, 122635485), (9, 109009320), (10, 98108388), (12, 81756990), (14, 70077420), (15, 65405592), (18, 54504660), (20, 49054194), (21, 46718280), (24, 40878495), (27, 36336440), (28, 35038710), (30, 32702796), (35, 28030968), (36, 27252330), (40, 24527097), (42, 23359140), (45, 21801864), (49, 20022120), (54, 18168220), (56, 17519355), (60, 16351398), (63, 15572760), (70, 14015484), (72, 13626165), (84, 11679570), (90, 10900932), (98, 10011060), (105, 9343656), (108, 9084110), (120, 8175699), (126, 7786380), (135, 7267288), (140, 7007742), (147, 6674040), (168, 5839785), (180, 5450466), (189, 5190920), (196, 5005530), (210, 4671828), (216, 4542055), (245, 4004424), (252, 3893190), (270, 3633644), (280, 3503871), (294, 3337020), (315, 3114552), (360, 2725233), (378, 2595460), (392, 2502765), (420, 2335914), (441, 2224680), (490, 2002212), (504, 1946595), (540, 1816822), (588, 1668510), (630, 1557276), (735, 1334808), (756, 1297730), (840, 1167957), (882, 1112340), (945, 1038184), (980, 1001106), (1080, 908411), (1176, 834255), (1260, 778638), (1323, 741560), (1470, 667404), (1512, 648865), (1764, 556170), (1890, 519092), (1960, 500553), (2205, 444936), (2520, 389319), (2646, 370780), (2940, 333702), (3528, 278085), (3780, 259546), (4410, 222468), (5292, 185390), (5880, 166851), (6615, 148312), (7560, 129773), (8820, 111234), (10584, 92695), (13230, 74156), (17640, 55617), (18539, 52920), (26460, 37078)]