2019074490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163753}}^1$

素因数の和:163903

約数の個数: 48

約数和(自身を含む): 5287944168

約数和(自身を除く): 3268869678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 12330, 163753, 327506, 491259, 818765, 982518, 1473777, 1637530, 2456295, 2947554, 4912590, 7368885, 14737770, 22434161, 44868322, 67302483, 112170805, 134604966, 201907449, 224341610, 336512415, 403814898, 673024830, 1009537245, 2019074490]

約数ペア:

[(1, 2019074490), (2, 1009537245), (3, 673024830), (5, 403814898), (6, 336512415), (9, 224341610), (10, 201907449), (15, 134604966), (18, 112170805), (30, 67302483), (45, 44868322), (90, 22434161), (137, 14737770), (274, 7368885), (411, 4912590), (685, 2947554), (822, 2456295), (1233, 1637530), (1370, 1473777), (2055, 982518), (2466, 818765), (4110, 491259), (6165, 327506), (12330, 163753)]