90202440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2417}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 271589760

約数和(自身を除く): 181387320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2417, 2488, 3110, 3732, 4665, 4834, 6220, 7251, 7464, 9330, 9668, 12085, 12440, 14502, 18660, 19336, 24170, 29004, 36255, 37320, 48340, 58008, 72510, 96680, 145020, 290040, 751687, 1503374, 2255061, 3006748, 3758435, 4510122, 6013496, 7516870, 9020244, 11275305, 15033740, 18040488, 22550610, 30067480, 45101220, 90202440]

約数ペア:

[(1, 90202440), (2, 45101220), (3, 30067480), (4, 22550610), (5, 18040488), (6, 15033740), (8, 11275305), (10, 9020244), (12, 7516870), (15, 6013496), (20, 4510122), (24, 3758435), (30, 3006748), (40, 2255061), (60, 1503374), (120, 751687), (311, 290040), (622, 145020), (933, 96680), (1244, 72510), (1555, 58008), (1866, 48340), (2417, 37320), (2488, 36255), (3110, 29004), (3732, 24170), (4665, 19336), (4834, 18660), (6220, 14502), (7251, 12440), (7464, 12085), (9330, 9668)]