81665550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{60493}}^1$

素因数の和:60514

約数の個数: 48

約数和(自身を含む): 225037680

約数和(自身を除く): 143372130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 60493, 120986, 181479, 302465, 362958, 544437, 604930, 907395, 1088874, 1512325, 1633311, 1814790, 2722185, 3024650, 3266622, 4536975, 5444370, 8166555, 9073950, 13610925, 16333110, 27221850, 40832775, 81665550]

約数ペア:

[(1, 81665550), (2, 40832775), (3, 27221850), (5, 16333110), (6, 13610925), (9, 9073950), (10, 8166555), (15, 5444370), (18, 4536975), (25, 3266622), (27, 3024650), (30, 2722185), (45, 1814790), (50, 1633311), (54, 1512325), (75, 1088874), (90, 907395), (135, 604930), (150, 544437), (225, 362958), (270, 302465), (450, 181479), (675, 120986), (1350, 60493)]