8944980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13553}}^1$

素因数の和:13576

約数の個数: 48

約数和(自身を含む): 27324864

約数和(自身を除く): 18379884

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, 13553, 27106, 40659, 54212, 67765, 81318, 135530, 149083, 162636, 203295, 271060, 298166, 406590, 447249, 596332, 745415, 813180, 894498, 1490830, 1788996, 2236245, 2981660, 4472490, 8944980]

約数ペア:

[(1, 8944980), (2, 4472490), (3, 2981660), (4, 2236245), (5, 1788996), (6, 1490830), (10, 894498), (11, 813180), (12, 745415), (15, 596332), (20, 447249), (22, 406590), (30, 298166), (33, 271060), (44, 203295), (55, 162636), (60, 149083), (66, 135530), (110, 81318), (132, 67765), (165, 54212), (220, 40659), (330, 27106), (660, 13553)]