6912990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{10973}}^1$

素因数の和:10993

約数の個数: 48

約数和(自身を含む): 20543328

約数和(自身を除く): 13630338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 10973, 21946, 32919, 54865, 65838, 76811, 98757, 109730, 153622, 164595, 197514, 230433, 329190, 384055, 460866, 493785, 691299, 768110, 987570, 1152165, 1382598, 2304330, 3456495, 6912990]

約数ペア:

[(1, 6912990), (2, 3456495), (3, 2304330), (5, 1382598), (6, 1152165), (7, 987570), (9, 768110), (10, 691299), (14, 493785), (15, 460866), (18, 384055), (21, 329190), (30, 230433), (35, 197514), (42, 164595), (45, 153622), (63, 109730), (70, 98757), (90, 76811), (105, 65838), (126, 54865), (210, 32919), (315, 21946), (630, 10973)]