15116820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251947}}^1$

素因数の和:251959

約数の個数: 24

約数和(自身を含む): 42327264

約数和(自身を除く): 27210444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251947, 503894, 755841, 1007788, 1259735, 1511682, 2519470, 3023364, 3779205, 5038940, 7558410, 15116820]

約数ペア:

[(1, 15116820), (2, 7558410), (3, 5038940), (4, 3779205), (5, 3023364), (6, 2519470), (10, 1511682), (12, 1259735), (15, 1007788), (20, 755841), (30, 503894), (60, 251947)]