2040304635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14851}}^1$

素因数の和:14976

約数の個数: 48

約数和(自身を含む): 3669988608

約数和(自身を除く): 1629683973

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 355, 387, 639, 645, 1065, 1935, 3053, 3195, 9159, 14851, 15265, 27477, 44553, 45795, 74255, 133659, 137385, 222765, 638593, 668295, 1054421, 1915779, 3163263, 3192965, 5272105, 5747337, 9489789, 9578895, 15816315, 28736685, 45340103, 47448945, 136020309, 226700515, 408060927, 680101545, 2040304635]

約数ペア:

[(1, 2040304635), (3, 680101545), (5, 408060927), (9, 226700515), (15, 136020309), (43, 47448945), (45, 45340103), (71, 28736685), (129, 15816315), (213, 9578895), (215, 9489789), (355, 5747337), (387, 5272105), (639, 3192965), (645, 3163263), (1065, 1915779), (1935, 1054421), (3053, 668295), (3195, 638593), (9159, 222765), (14851, 137385), (15265, 133659), (27477, 74255), (44553, 45795)]