30731175

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1960

約数の個数: 36

約数和(自身を含む): 55826784

約数和(自身を除く): 25095609

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 1871, 3285, 5475, 5613, 9355, 16425, 16839, 28065, 46775, 84195, 136583, 140325, 409749, 420975, 682915, 1229247, 2048745, 3414575, 6146235, 10243725, 30731175]

約数ペア:

[(1, 30731175), (3, 10243725), (5, 6146235), (9, 3414575), (15, 2048745), (25, 1229247), (45, 682915), (73, 420975), (75, 409749), (219, 140325), (225, 136583), (365, 84195), (657, 46775), (1095, 28065), (1825, 16839), (1871, 16425), (3285, 9355), (5475, 5613)]