138611640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1155097}}^1$

素因数の和:1155111

約数の個数: 32

約数和(自身を含む): 415835280

約数和(自身を除く): 277223640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1155097, 2310194, 3465291, 4620388, 5775485, 6930582, 9240776, 11550970, 13861164, 17326455, 23101940, 27722328, 34652910, 46203880, 69305820, 138611640]

約数ペア:

[(1, 138611640), (2, 69305820), (3, 46203880), (4, 34652910), (5, 27722328), (6, 23101940), (8, 17326455), (10, 13861164), (12, 11550970), (15, 9240776), (20, 6930582), (24, 5775485), (30, 4620388), (40, 3465291), (60, 2310194), (120, 1155097)]