311930340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5198839}}^1$

素因数の和:5198851

約数の個数: 24

約数和(自身を含む): 873405120

約数和(自身を除く): 561474780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5198839, 10397678, 15596517, 20795356, 25994195, 31193034, 51988390, 62386068, 77982585, 103976780, 155965170, 311930340]

約数ペア:

[(1, 311930340), (2, 155965170), (3, 103976780), (4, 77982585), (5, 62386068), (6, 51988390), (10, 31193034), (12, 25994195), (15, 20795356), (20, 15596517), (30, 10397678), (60, 5198839)]