1909794330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21219937}}^1$

素因数の和:21219950

約数の個数: 24

約数和(自身を含む): 4965465492

約数和(自身を除く): 3055671162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21219937, 42439874, 63659811, 106099685, 127319622, 190979433, 212199370, 318299055, 381958866, 636598110, 954897165, 1909794330]

約数ペア:

[(1, 1909794330), (2, 954897165), (3, 636598110), (5, 381958866), (6, 318299055), (9, 212199370), (10, 190979433), (15, 127319622), (18, 106099685), (30, 63659811), (45, 42439874), (90, 21219937)]