42745020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{712417}}^1$

素因数の和:712429

約数の個数: 24

約数和(自身を含む): 119686224

約数和(自身を除く): 76941204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 712417, 1424834, 2137251, 2849668, 3562085, 4274502, 7124170, 8549004, 10686255, 14248340, 21372510, 42745020]

約数ペア:

[(1, 42745020), (2, 21372510), (3, 14248340), (4, 10686255), (5, 8549004), (6, 7124170), (10, 4274502), (12, 3562085), (15, 2849668), (20, 2137251), (30, 1424834), (60, 712417)]