120798180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15607}}^1$

素因数の和:15665

約数の個数: 72

約数和(自身を含む): 374966592

約数和(自身を除く): 254168412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 15607, 31214, 46821, 62428, 78035, 93642, 140463, 156070, 187284, 234105, 280926, 312140, 468210, 561852, 671101, 702315, 936420, 1342202, 1404630, 2013303, 2684404, 2809260, 3355505, 4026606, 6039909, 6711010, 8053212, 10066515, 12079818, 13422020, 20133030, 24159636, 30199545, 40266060, 60399090, 120798180]

約数ペア:

[(1, 120798180), (2, 60399090), (3, 40266060), (4, 30199545), (5, 24159636), (6, 20133030), (9, 13422020), (10, 12079818), (12, 10066515), (15, 8053212), (18, 6711010), (20, 6039909), (30, 4026606), (36, 3355505), (43, 2809260), (45, 2684404), (60, 2013303), (86, 1404630), (90, 1342202), (129, 936420), (172, 702315), (180, 671101), (215, 561852), (258, 468210), (387, 312140), (430, 280926), (516, 234105), (645, 187284), (774, 156070), (860, 140463), (1290, 93642), (1548, 78035), (1935, 62428), (2580, 46821), (3870, 31214), (7740, 15607)]