16148970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19937}}^1$

素因数の和:19956

約数の個数: 40

約数和(自身を含む): 43424964

約数和(自身を除く): 27275994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 19937, 39874, 59811, 99685, 119622, 179433, 199370, 299055, 358866, 538299, 598110, 897165, 1076598, 1614897, 1794330, 2691495, 3229794, 5382990, 8074485, 16148970]

約数ペア:

[(1, 16148970), (2, 8074485), (3, 5382990), (5, 3229794), (6, 2691495), (9, 1794330), (10, 1614897), (15, 1076598), (18, 897165), (27, 598110), (30, 538299), (45, 358866), (54, 299055), (81, 199370), (90, 179433), (135, 119622), (162, 99685), (270, 59811), (405, 39874), (810, 19937)]