8684940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13159}}^1$

素因数の和:13182

約数の個数: 48

約数和(自身を含む): 26530560

約数和(自身を除く): 17845620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 13159, 26318, 39477, 52636, 65795, 78954, 131590, 144749, 157908, 197385, 263180, 289498, 394770, 434247, 578996, 723745, 789540, 868494, 1447490, 1736988, 2171235, 2894980, 4342470, 8684940]

約数ペア:

[(1, 8684940), (2, 4342470), (3, 2894980), (4, 2171235), (5, 1736988), (6, 1447490), (10, 868494), (11, 789540), (12, 723745), (15, 578996), (20, 434247), (22, 394770), (30, 289498), (33, 263180), (44, 197385), (55, 157908), (60, 144749), (66, 131590), (110, 78954), (132, 65795), (165, 52636), (220, 39477), (330, 26318), (660, 13159)]