98191980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{181837}}^1$

素因数の和:181855

約数の個数: 48

約数和(自身を含む): 305487840

約数和(自身を除く): 207295860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 181837, 363674, 545511, 727348, 909185, 1091022, 1636533, 1818370, 2182044, 2727555, 3273066, 3636740, 4909599, 5455110, 6546132, 8182665, 9819198, 10910220, 16365330, 19638396, 24547995, 32730660, 49095990, 98191980]

約数ペア:

[(1, 98191980), (2, 49095990), (3, 32730660), (4, 24547995), (5, 19638396), (6, 16365330), (9, 10910220), (10, 9819198), (12, 8182665), (15, 6546132), (18, 5455110), (20, 4909599), (27, 3636740), (30, 3273066), (36, 2727555), (45, 2182044), (54, 1818370), (60, 1636533), (90, 1091022), (108, 909185), (135, 727348), (180, 545511), (270, 363674), (540, 181837)]