102890820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16649}}^1$

素因数の和:16764

約数の個数: 48

約数和(自身を含む): 290908800

約数和(自身を除く): 188017980

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, 3090, 6180, 16649, 33298, 49947, 66596, 83245, 99894, 166490, 199788, 249735, 332980, 499470, 998940, 1714847, 3429694, 5144541, 6859388, 8574235, 10289082, 17148470, 20578164, 25722705, 34296940, 51445410, 102890820]

約数ペア:

[(1, 102890820), (2, 51445410), (3, 34296940), (4, 25722705), (5, 20578164), (6, 17148470), (10, 10289082), (12, 8574235), (15, 6859388), (20, 5144541), (30, 3429694), (60, 1714847), (103, 998940), (206, 499470), (309, 332980), (412, 249735), (515, 199788), (618, 166490), (1030, 99894), (1236, 83245), (1545, 66596), (2060, 49947), (3090, 33298), (6180, 16649)]