55979460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310997}}^1$

素因数の和:311012

約数の個数: 36

約数和(自身を含む): 169804908

約数和(自身を除く): 113825448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310997, 621994, 932991, 1243988, 1554985, 1865982, 2798973, 3109970, 3731964, 4664955, 5597946, 6219940, 9329910, 11195892, 13994865, 18659820, 27989730, 55979460]

約数ペア:

[(1, 55979460), (2, 27989730), (3, 18659820), (4, 13994865), (5, 11195892), (6, 9329910), (9, 6219940), (10, 5597946), (12, 4664955), (15, 3731964), (18, 3109970), (20, 2798973), (30, 1865982), (36, 1554985), (45, 1243988), (60, 932991), (90, 621994), (180, 310997)]