78870180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314503}}^1$

素因数の和:1314515

約数の個数: 24

約数和(自身を含む): 220836672

約数和(自身を除く): 141966492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314503, 2629006, 3943509, 5258012, 6572515, 7887018, 13145030, 15774036, 19717545, 26290060, 39435090, 78870180]

約数ペア:

[(1, 78870180), (2, 39435090), (3, 26290060), (4, 19717545), (5, 15774036), (6, 13145030), (10, 7887018), (12, 6572515), (15, 5258012), (20, 3943509), (30, 2629006), (60, 1314503)]