1289573640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3582149}}^1$

素因数の和:3582166

約数の個数: 48

約数和(自身を含む): 4191115500

約数和(自身を除く): 2901541860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3582149, 7164298, 10746447, 14328596, 17910745, 21492894, 28657192, 32239341, 35821490, 42985788, 53732235, 64478682, 71642980, 85971576, 107464470, 128957364, 143285960, 161196705, 214928940, 257914728, 322393410, 429857880, 644786820, 1289573640]

約数ペア:

[(1, 1289573640), (2, 644786820), (3, 429857880), (4, 322393410), (5, 257914728), (6, 214928940), (8, 161196705), (9, 143285960), (10, 128957364), (12, 107464470), (15, 85971576), (18, 71642980), (20, 64478682), (24, 53732235), (30, 42985788), (36, 35821490), (40, 32239341), (45, 28657192), (60, 21492894), (72, 17910745), (90, 14328596), (120, 10746447), (180, 7164298), (360, 3582149)]