78895020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314917}}^1$

素因数の和:1314929

約数の個数: 24

約数和(自身を含む): 220906224

約数和(自身を除く): 142011204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314917, 2629834, 3944751, 5259668, 6574585, 7889502, 13149170, 15779004, 19723755, 26298340, 39447510, 78895020]

約数ペア:

[(1, 78895020), (2, 39447510), (3, 26298340), (4, 19723755), (5, 15779004), (6, 13149170), (10, 7889502), (12, 6574585), (15, 5259668), (20, 3944751), (30, 2629834), (60, 1314917)]