56661480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157393}}^1$

素因数の和:157410

約数の個数: 48

約数和(自身を含む): 184150980

約数和(自身を除く): 127489500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 157393, 314786, 472179, 629572, 786965, 944358, 1259144, 1416537, 1573930, 1888716, 2360895, 2833074, 3147860, 3777432, 4721790, 5666148, 6295720, 7082685, 9443580, 11332296, 14165370, 18887160, 28330740, 56661480]

約数ペア:

[(1, 56661480), (2, 28330740), (3, 18887160), (4, 14165370), (5, 11332296), (6, 9443580), (8, 7082685), (9, 6295720), (10, 5666148), (12, 4721790), (15, 3777432), (18, 3147860), (20, 2833074), (24, 2360895), (30, 1888716), (36, 1573930), (40, 1416537), (45, 1259144), (60, 944358), (72, 786965), (90, 629572), (120, 472179), (180, 314786), (360, 157393)]