30388700

素因数分解:

$2^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1166

約数の個数: 36

約数和(自身を含む): 66193680

約数和(自身を除く): 35804980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409, 743, 818, 1486, 1636, 2045, 2972, 3715, 4090, 7430, 8180, 10225, 14860, 18575, 20450, 37150, 40900, 74300, 303887, 607774, 1215548, 1519435, 3038870, 6077740, 7597175, 15194350, 30388700]

約数ペア:

[(1, 30388700), (2, 15194350), (4, 7597175), (5, 6077740), (10, 3038870), (20, 1519435), (25, 1215548), (50, 607774), (100, 303887), (409, 74300), (743, 40900), (818, 37150), (1486, 20450), (1636, 18575), (2045, 14860), (2972, 10225), (3715, 8180), (4090, 7430)]