1888129215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{67349}}^1$

素因数の和:67456

約数の個数: 48

約数和(自身を含む): 3782376000

約数和(自身を除く): 1894246785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 3115, 4005, 5607, 9345, 28035, 67349, 202047, 336745, 471443, 606141, 1010235, 1414329, 2357215, 3030705, 4242987, 5994061, 7071645, 17982183, 21214935, 29970305, 41958427, 53946549, 89910915, 125875281, 209792135, 269732745, 377625843, 629376405, 1888129215]

約数ペア:

[(1, 1888129215), (3, 629376405), (5, 377625843), (7, 269732745), (9, 209792135), (15, 125875281), (21, 89910915), (35, 53946549), (45, 41958427), (63, 29970305), (89, 21214935), (105, 17982183), (267, 7071645), (315, 5994061), (445, 4242987), (623, 3030705), (801, 2357215), (1335, 1414329), (1869, 1010235), (3115, 606141), (4005, 471443), (5607, 336745), (9345, 202047), (28035, 67349)]