30535780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138799}}^1$

素因数の和:138819

約数の個数: 24

約数和(自身を含む): 69955200

約数和(自身を除く): 39419420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138799, 277598, 555196, 693995, 1387990, 1526789, 2775980, 3053578, 6107156, 7633945, 15267890, 30535780]

約数ペア:

[(1, 30535780), (2, 15267890), (4, 7633945), (5, 6107156), (10, 3053578), (11, 2775980), (20, 1526789), (22, 1387990), (44, 693995), (55, 555196), (110, 277598), (220, 138799)]