2045149785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{6359}}^1$

素因数の和:7398

約数の個数: 48

約数和(自身を含む): 4055950080

約数和(自身を除く): 2010800295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1021, 3063, 5105, 6359, 7147, 9189, 15315, 19077, 21441, 31795, 35735, 44513, 45945, 57231, 64323, 95385, 107205, 133539, 222565, 286155, 321615, 400617, 667695, 2003085, 6492539, 19477617, 32462695, 45447773, 58432851, 97388085, 136343319, 227238865, 292164255, 409029957, 681716595, 2045149785]

約数ペア:

[(1, 2045149785), (3, 681716595), (5, 409029957), (7, 292164255), (9, 227238865), (15, 136343319), (21, 97388085), (35, 58432851), (45, 45447773), (63, 32462695), (105, 19477617), (315, 6492539), (1021, 2003085), (3063, 667695), (5105, 400617), (6359, 321615), (7147, 286155), (9189, 222565), (15315, 133539), (19077, 107205), (21441, 95385), (31795, 64323), (35735, 57231), (44513, 45945)]