79900980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1331683}}^1$

素因数の和:1331695

約数の個数: 24

約数和(自身を含む): 223722912

約数和(自身を除く): 143821932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1331683, 2663366, 3995049, 5326732, 6658415, 7990098, 13316830, 15980196, 19975245, 26633660, 39950490, 79900980]

約数ペア:

[(1, 79900980), (2, 39950490), (3, 26633660), (4, 19975245), (5, 15980196), (6, 13316830), (10, 7990098), (12, 6658415), (15, 5326732), (20, 3995049), (30, 2663366), (60, 1331683)]