64479990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5987}}^1$

素因数の和:6356

約数の個数: 32

約数和(自身を含む): 155208960

約数和(自身を除く): 90728970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 2154, 3590, 5385, 5987, 10770, 11974, 17961, 29935, 35922, 59870, 89805, 179610, 2149333, 4298666, 6447999, 10746665, 12895998, 21493330, 32239995, 64479990]

約数ペア:

[(1, 64479990), (2, 32239995), (3, 21493330), (5, 12895998), (6, 10746665), (10, 6447999), (15, 4298666), (30, 2149333), (359, 179610), (718, 89805), (1077, 59870), (1795, 35922), (2154, 29935), (3590, 17961), (5385, 11974), (5987, 10770)]