15307120

素因数分解:

$2^4\times 5^1\times {\mathrm{191339}}^1$

素因数の和:191352

約数の個数: 20

約数和(自身を含む): 35589240

約数和(自身を除く): 20282120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191339, 382678, 765356, 956695, 1530712, 1913390, 3061424, 3826780, 7653560, 15307120]

約数ペア:

[(1, 15307120), (2, 7653560), (4, 3826780), (5, 3061424), (8, 1913390), (10, 1530712), (16, 956695), (20, 765356), (40, 382678), (80, 191339)]