64863990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{26693}}^1$

素因数の和:26715

約数の個数: 48

約数和(自身を含む): 174899088

約数和(自身を除く): 110035098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 26693, 53386, 80079, 133465, 160158, 240237, 266930, 400395, 480474, 720711, 800790, 1201185, 1441422, 2162133, 2402370, 3603555, 4324266, 6486399, 7207110, 10810665, 12972798, 21621330, 32431995, 64863990]

約数ペア:

[(1, 64863990), (2, 32431995), (3, 21621330), (5, 12972798), (6, 10810665), (9, 7207110), (10, 6486399), (15, 4324266), (18, 3603555), (27, 2402370), (30, 2162133), (45, 1441422), (54, 1201185), (81, 800790), (90, 720711), (135, 480474), (162, 400395), (243, 266930), (270, 240237), (405, 160158), (486, 133465), (810, 80079), (1215, 53386), (2430, 26693)]