16123620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2609}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 29478300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2609, 3090, 5218, 6180, 7827, 10436, 13045, 15654, 26090, 31308, 39135, 52180, 78270, 156540, 268727, 537454, 806181, 1074908, 1343635, 1612362, 2687270, 3224724, 4030905, 5374540, 8061810, 16123620]

約数ペア:

[(1, 16123620), (2, 8061810), (3, 5374540), (4, 4030905), (5, 3224724), (6, 2687270), (10, 1612362), (12, 1343635), (15, 1074908), (20, 806181), (30, 537454), (60, 268727), (103, 156540), (206, 78270), (309, 52180), (412, 39135), (515, 31308), (618, 26090), (1030, 15654), (1236, 13045), (1545, 10436), (2060, 7827), (2609, 6180), (3090, 5218)]