19385460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35899}}^1$

素因数の和:35917

約数の個数: 48

約数和(自身を含む): 60312000

約数和(自身を除く): 40926540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35899, 71798, 107697, 143596, 179495, 215394, 323091, 358990, 430788, 538485, 646182, 717980, 969273, 1076970, 1292364, 1615455, 1938546, 2153940, 3230910, 3877092, 4846365, 6461820, 9692730, 19385460]

約数ペア:

[(1, 19385460), (2, 9692730), (3, 6461820), (4, 4846365), (5, 3877092), (6, 3230910), (9, 2153940), (10, 1938546), (12, 1615455), (15, 1292364), (18, 1076970), (20, 969273), (27, 717980), (30, 646182), (36, 538485), (45, 430788), (54, 358990), (60, 323091), (90, 215394), (108, 179495), (135, 143596), (180, 107697), (270, 71798), (540, 35899)]