22809780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 81105024

約数和(自身を除く): 58295244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 421, 430, 516, 602, 630, 645, 774, 842, 860, 903, 1204, 1260, 1263, 1290, 1505, 1548, 1684, 1806, 1935, 2105, 2526, 2580, 2709, 2947, 3010, 3612, 3789, 3870, 4210, 4515, 5052, 5418, 5894, 6020, 6315, 7578, 7740, 8420, 8841, 9030, 10836, 11788, 12630, 13545, 14735, 15156, 17682, 18060, 18103, 18945, 25260, 26523, 27090, 29470, 35364, 36206, 37890, 44205, 53046, 54180, 54309, 58940, 72412, 75780, 88410, 90515, 106092, 108618, 126721, 132615, 162927, 176820, 181030, 217236, 253442, 265230, 271545, 325854, 362060, 380163, 506884, 530460, 543090, 633605, 651708, 760326, 814635, 1086180, 1140489, 1267210, 1520652, 1629270, 1900815, 2280978, 2534420, 3258540, 3801630, 4561956, 5702445, 7603260, 11404890, 22809780]

約数ペア:

[(1, 22809780), (2, 11404890), (3, 7603260), (4, 5702445), (5, 4561956), (6, 3801630), (7, 3258540), (9, 2534420), (10, 2280978), (12, 1900815), (14, 1629270), (15, 1520652), (18, 1267210), (20, 1140489), (21, 1086180), (28, 814635), (30, 760326), (35, 651708), (36, 633605), (42, 543090), (43, 530460), (45, 506884), (60, 380163), (63, 362060), (70, 325854), (84, 271545), (86, 265230), (90, 253442), (105, 217236), (126, 181030), (129, 176820), (140, 162927), (172, 132615), (180, 126721), (210, 108618), (215, 106092), (252, 90515), (258, 88410), (301, 75780), (315, 72412), (387, 58940), (420, 54309), (421, 54180), (430, 53046), (516, 44205), (602, 37890), (630, 36206), (645, 35364), (774, 29470), (842, 27090), (860, 26523), (903, 25260), (1204, 18945), (1260, 18103), (1263, 18060), (1290, 17682), (1505, 15156), (1548, 14735), (1684, 13545), (1806, 12630), (1935, 11788), (2105, 10836), (2526, 9030), (2580, 8841), (2709, 8420), (2947, 7740), (3010, 7578), (3612, 6315), (3789, 6020), (3870, 5894), (4210, 5418), (4515, 5052)]