30518500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 67721472

約数和(自身を除く): 37202972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 670, 911, 1340, 1675, 1822, 3350, 3644, 4555, 6700, 8375, 9110, 16750, 18220, 22775, 33500, 45550, 61037, 91100, 113875, 122074, 227750, 244148, 305185, 455500, 610370, 1220740, 1525925, 3051850, 6103700, 7629625, 15259250, 30518500]

約数ペア:

[(1, 30518500), (2, 15259250), (4, 7629625), (5, 6103700), (10, 3051850), (20, 1525925), (25, 1220740), (50, 610370), (67, 455500), (100, 305185), (125, 244148), (134, 227750), (250, 122074), (268, 113875), (335, 91100), (500, 61037), (670, 45550), (911, 33500), (1340, 22775), (1675, 18220), (1822, 16750), (3350, 9110), (3644, 8375), (4555, 6700)]