21562680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179689}}^1$

素因数の和:179703

約数の個数: 32

約数和(自身を含む): 64688400

約数和(自身を除く): 43125720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179689, 359378, 539067, 718756, 898445, 1078134, 1437512, 1796890, 2156268, 2695335, 3593780, 4312536, 5390670, 7187560, 10781340, 21562680]

約数ペア:

[(1, 21562680), (2, 10781340), (3, 7187560), (4, 5390670), (5, 4312536), (6, 3593780), (8, 2695335), (10, 2156268), (12, 1796890), (15, 1437512), (20, 1078134), (24, 898445), (30, 718756), (40, 539067), (60, 359378), (120, 179689)]