260550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{193}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 721680

約数和(自身を除く): 461130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 193, 225, 270, 386, 450, 579, 675, 965, 1158, 1350, 1737, 1930, 2895, 3474, 4825, 5211, 5790, 8685, 9650, 10422, 14475, 17370, 26055, 28950, 43425, 52110, 86850, 130275, 260550]

約数ペア:

[(1, 260550), (2, 130275), (3, 86850), (5, 52110), (6, 43425), (9, 28950), (10, 26055), (15, 17370), (18, 14475), (25, 10422), (27, 9650), (30, 8685), (45, 5790), (50, 5211), (54, 4825), (75, 3474), (90, 2895), (135, 1930), (150, 1737), (193, 1350), (225, 1158), (270, 965), (386, 675), (450, 579)]