131543820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730799}}^1$

素因数の和:730814

約数の個数: 36

約数和(自身を含む): 399016800

約数和(自身を除く): 267472980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730799, 1461598, 2192397, 2923196, 3653995, 4384794, 6577191, 7307990, 8769588, 10961985, 13154382, 14615980, 21923970, 26308764, 32885955, 43847940, 65771910, 131543820]

約数ペア:

[(1, 131543820), (2, 65771910), (3, 43847940), (4, 32885955), (5, 26308764), (6, 21923970), (9, 14615980), (10, 13154382), (12, 10961985), (15, 8769588), (18, 7307990), (20, 6577191), (30, 4384794), (36, 3653995), (45, 2923196), (60, 2192397), (90, 1461598), (180, 730799)]