30193960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4999}}^1$

素因数の和:5161

約数の個数: 32

約数和(自身を含む): 68400000

約数和(自身を除く): 38206040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 4999, 6040, 9998, 19996, 24995, 39992, 49990, 99980, 199960, 754849, 1509698, 3019396, 3774245, 6038792, 7548490, 15096980, 30193960]

約数ペア:

[(1, 30193960), (2, 15096980), (4, 7548490), (5, 6038792), (8, 3774245), (10, 3019396), (20, 1509698), (40, 754849), (151, 199960), (302, 99980), (604, 49990), (755, 39992), (1208, 24995), (1510, 19996), (3020, 9998), (4999, 6040)]