54389640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{453247}}^1$

素因数の和:453261

約数の個数: 32

約数和(自身を含む): 163169280

約数和(自身を除く): 108779640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 453247, 906494, 1359741, 1812988, 2266235, 2719482, 3625976, 4532470, 5438964, 6798705, 9064940, 10877928, 13597410, 18129880, 27194820, 54389640]

約数ペア:

[(1, 54389640), (2, 27194820), (3, 18129880), (4, 13597410), (5, 10877928), (6, 9064940), (8, 6798705), (10, 5438964), (12, 4532470), (15, 3625976), (20, 2719482), (24, 2266235), (30, 1812988), (40, 1359741), (60, 906494), (120, 453247)]