494820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2764

約数の個数: 36

約数和(自身を含む): 1501500

約数和(自身を除く): 1006680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2749, 5498, 8247, 10996, 13745, 16494, 24741, 27490, 32988, 41235, 49482, 54980, 82470, 98964, 123705, 164940, 247410, 494820]

約数ペア:

[(1, 494820), (2, 247410), (3, 164940), (4, 123705), (5, 98964), (6, 82470), (9, 54980), (10, 49482), (12, 41235), (15, 32988), (18, 27490), (20, 24741), (30, 16494), (36, 13745), (45, 10996), (60, 8247), (90, 5498), (180, 2749)]