2821770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 8605440

約数和(自身を除く): 5783670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1493, 1890, 2986, 4479, 7465, 8958, 10451, 13437, 14930, 20902, 22395, 26874, 31353, 40311, 44790, 52255, 62706, 67185, 80622, 94059, 104510, 134370, 156765, 188118, 201555, 282177, 313530, 403110, 470295, 564354, 940590, 1410885, 2821770]

約数ペア:

[(1, 2821770), (2, 1410885), (3, 940590), (5, 564354), (6, 470295), (7, 403110), (9, 313530), (10, 282177), (14, 201555), (15, 188118), (18, 156765), (21, 134370), (27, 104510), (30, 94059), (35, 80622), (42, 67185), (45, 62706), (54, 52255), (63, 44790), (70, 40311), (90, 31353), (105, 26874), (126, 22395), (135, 20902), (189, 14930), (210, 13437), (270, 10451), (315, 8958), (378, 7465), (630, 4479), (945, 2986), (1493, 1890)]