3447990

素因数分解:

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

素因数の和:454

約数の個数: 96

約数和(自身を含む): 11059776

約数和(自身を除く): 7611786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 421, 455, 546, 585, 630, 819, 842, 910, 1170, 1263, 1365, 1638, 2105, 2526, 2730, 2947, 3789, 4095, 4210, 5473, 5894, 6315, 7578, 8190, 8841, 10946, 12630, 14735, 16419, 17682, 18945, 26523, 27365, 29470, 32838, 37890, 38311, 44205, 49257, 53046, 54730, 76622, 82095, 88410, 98514, 114933, 132615, 164190, 191555, 229866, 246285, 265230, 344799, 383110, 492570, 574665, 689598, 1149330, 1723995, 3447990]

約数ペア:

[(1, 3447990), (2, 1723995), (3, 1149330), (5, 689598), (6, 574665), (7, 492570), (9, 383110), (10, 344799), (13, 265230), (14, 246285), (15, 229866), (18, 191555), (21, 164190), (26, 132615), (30, 114933), (35, 98514), (39, 88410), (42, 82095), (45, 76622), (63, 54730), (65, 53046), (70, 49257), (78, 44205), (90, 38311), (91, 37890), (105, 32838), (117, 29470), (126, 27365), (130, 26523), (182, 18945), (195, 17682), (210, 16419), (234, 14735), (273, 12630), (315, 10946), (390, 8841), (421, 8190), (455, 7578), (546, 6315), (585, 5894), (630, 5473), (819, 4210), (842, 4095), (910, 3789), (1170, 2947), (1263, 2730), (1365, 2526), (1638, 2105)]