42509640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{354247}}^1$

素因数の和:354261

約数の個数: 32

約数和(自身を含む): 127529280

約数和(自身を除く): 85019640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 354247, 708494, 1062741, 1416988, 1771235, 2125482, 2833976, 3542470, 4250964, 5313705, 7084940, 8501928, 10627410, 14169880, 21254820, 42509640]

約数ペア:

[(1, 42509640), (2, 21254820), (3, 14169880), (4, 10627410), (5, 8501928), (6, 7084940), (8, 5313705), (10, 4250964), (12, 3542470), (15, 2833976), (20, 2125482), (24, 1771235), (30, 1416988), (40, 1062741), (60, 708494), (120, 354247)]