388365420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6472757}}^1$

素因数の和:6472769

約数の個数: 24

約数和(自身を含む): 1087423344

約数和(自身を除く): 699057924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6472757, 12945514, 19418271, 25891028, 32363785, 38836542, 64727570, 77673084, 97091355, 129455140, 194182710, 388365420]

約数ペア:

[(1, 388365420), (2, 194182710), (3, 129455140), (4, 97091355), (5, 77673084), (6, 64727570), (10, 38836542), (12, 32363785), (15, 25891028), (20, 19418271), (30, 12945514), (60, 6472757)]