30674500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 38514620

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 1979, 3100, 3875, 3958, 7750, 7916, 9895, 15500, 19790, 39580, 49475, 61349, 98950, 122698, 197900, 245396, 247375, 306745, 494750, 613490, 989500, 1226980, 1533725, 3067450, 6134900, 7668625, 15337250, 30674500]

約数ペア:

[(1, 30674500), (2, 15337250), (4, 7668625), (5, 6134900), (10, 3067450), (20, 1533725), (25, 1226980), (31, 989500), (50, 613490), (62, 494750), (100, 306745), (124, 247375), (125, 245396), (155, 197900), (250, 122698), (310, 98950), (500, 61349), (620, 49475), (775, 39580), (1550, 19790), (1979, 15500), (3100, 9895), (3875, 7916), (3958, 7750)]