15405072

素因数分解:

$2^4\times 3^1\times {\mathrm{320939}}^1$

素因数の和:320950

約数の個数: 20

約数和(自身を含む): 39796560

約数和(自身を除く): 24391488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 320939, 641878, 962817, 1283756, 1925634, 2567512, 3851268, 5135024, 7702536, 15405072]

約数ペア:

[(1, 15405072), (2, 7702536), (3, 5135024), (4, 3851268), (6, 2567512), (8, 1925634), (12, 1283756), (16, 962817), (24, 641878), (48, 320939)]