47654820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{264749}}^1$

素因数の和:264764

約数の個数: 36

約数和(自身を含む): 144553500

約数和(自身を除く): 96898680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 264749, 529498, 794247, 1058996, 1323745, 1588494, 2382741, 2647490, 3176988, 3971235, 4765482, 5294980, 7942470, 9530964, 11913705, 15884940, 23827410, 47654820]

約数ペア:

[(1, 47654820), (2, 23827410), (3, 15884940), (4, 11913705), (5, 9530964), (6, 7942470), (9, 5294980), (10, 4765482), (12, 3971235), (15, 3176988), (18, 2647490), (20, 2382741), (30, 1588494), (36, 1323745), (45, 1058996), (60, 794247), (90, 529498), (180, 264749)]