159794820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887749}}^1$

素因数の和:887764

約数の個数: 36

約数和(自身を含む): 484711500

約数和(自身を除く): 324916680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887749, 1775498, 2663247, 3550996, 4438745, 5326494, 7989741, 8877490, 10652988, 13316235, 15979482, 17754980, 26632470, 31958964, 39948705, 53264940, 79897410, 159794820]

約数ペア:

[(1, 159794820), (2, 79897410), (3, 53264940), (4, 39948705), (5, 31958964), (6, 26632470), (9, 17754980), (10, 15979482), (12, 13316235), (15, 10652988), (18, 8877490), (20, 7989741), (30, 5326494), (36, 4438745), (45, 3550996), (60, 2663247), (90, 1775498), (180, 887749)]