6895980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 25806144

約数和(自身を除く): 18910164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 421, 455, 468, 546, 585, 630, 780, 819, 842, 910, 1092, 1170, 1260, 1263, 1365, 1638, 1684, 1820, 2105, 2340, 2526, 2730, 2947, 3276, 3789, 4095, 4210, 5052, 5460, 5473, 5894, 6315, 7578, 8190, 8420, 8841, 10946, 11788, 12630, 14735, 15156, 16380, 16419, 17682, 18945, 21892, 25260, 26523, 27365, 29470, 32838, 35364, 37890, 38311, 44205, 49257, 53046, 54730, 58940, 65676, 75780, 76622, 82095, 88410, 98514, 106092, 109460, 114933, 132615, 153244, 164190, 176820, 191555, 197028, 229866, 246285, 265230, 328380, 344799, 383110, 459732, 492570, 530460, 574665, 689598, 766220, 985140, 1149330, 1379196, 1723995, 2298660, 3447990, 6895980]

約数ペア:

[(1, 6895980), (2, 3447990), (3, 2298660), (4, 1723995), (5, 1379196), (6, 1149330), (7, 985140), (9, 766220), (10, 689598), (12, 574665), (13, 530460), (14, 492570), (15, 459732), (18, 383110), (20, 344799), (21, 328380), (26, 265230), (28, 246285), (30, 229866), (35, 197028), (36, 191555), (39, 176820), (42, 164190), (45, 153244), (52, 132615), (60, 114933), (63, 109460), (65, 106092), (70, 98514), (78, 88410), (84, 82095), (90, 76622), (91, 75780), (105, 65676), (117, 58940), (126, 54730), (130, 53046), (140, 49257), (156, 44205), (180, 38311), (182, 37890), (195, 35364), (210, 32838), (234, 29470), (252, 27365), (260, 26523), (273, 25260), (315, 21892), (364, 18945), (390, 17682), (420, 16419), (421, 16380), (455, 15156), (468, 14735), (546, 12630), (585, 11788), (630, 10946), (780, 8841), (819, 8420), (842, 8190), (910, 7578), (1092, 6315), (1170, 5894), (1260, 5473), (1263, 5460), (1365, 5052), (1638, 4210), (1684, 4095), (1820, 3789), (2105, 3276), (2340, 2947), (2526, 2730)]