129501180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79939}}^1$

素因数の和:79960

約数の個数: 60

約数和(自身を含む): 406255080

約数和(自身を除く): 276753900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 79939, 159878, 239817, 319756, 399695, 479634, 719451, 799390, 959268, 1199085, 1438902, 1598780, 2158353, 2398170, 2877804, 3597255, 4316706, 4796340, 6475059, 7194510, 8633412, 10791765, 12950118, 14389020, 21583530, 25900236, 32375295, 43167060, 64750590, 129501180]

約数ペア:

[(1, 129501180), (2, 64750590), (3, 43167060), (4, 32375295), (5, 25900236), (6, 21583530), (9, 14389020), (10, 12950118), (12, 10791765), (15, 8633412), (18, 7194510), (20, 6475059), (27, 4796340), (30, 4316706), (36, 3597255), (45, 2877804), (54, 2398170), (60, 2158353), (81, 1598780), (90, 1438902), (108, 1199085), (135, 959268), (162, 799390), (180, 719451), (270, 479634), (324, 399695), (405, 319756), (540, 239817), (810, 159878), (1620, 79939)]