80748090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{99689}}^1$

素因数の和:99708

約数の個数: 40

約数和(自身を含む): 217124820

約数和(自身を除く): 136376730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 99689, 199378, 299067, 498445, 598134, 897201, 996890, 1495335, 1794402, 2691603, 2990670, 4486005, 5383206, 8074809, 8972010, 13458015, 16149618, 26916030, 40374045, 80748090]

約数ペア:

[(1, 80748090), (2, 40374045), (3, 26916030), (5, 16149618), (6, 13458015), (9, 8972010), (10, 8074809), (15, 5383206), (18, 4486005), (27, 2990670), (30, 2691603), (45, 1794402), (54, 1495335), (81, 996890), (90, 897201), (135, 598134), (162, 498445), (270, 299067), (405, 199378), (810, 99689)]