813391980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13556533}}^1$

素因数の和:13556545

約数の個数: 24

約数和(自身を含む): 2277497712

約数和(自身を除く): 1464105732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13556533, 27113066, 40669599, 54226132, 67782665, 81339198, 135565330, 162678396, 203347995, 271130660, 406695990, 813391980]

約数ペア:

[(1, 813391980), (2, 406695990), (3, 271130660), (4, 203347995), (5, 162678396), (6, 135565330), (10, 81339198), (12, 67782665), (15, 54226132), (20, 40669599), (30, 27113066), (60, 13556533)]