30642360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36479}}^1$

素因数の和:36500

約数の個数: 64

約数和(自身を含む): 105062400

約数和(自身を除く): 74420040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36479, 72958, 109437, 145916, 182395, 218874, 255353, 291832, 364790, 437748, 510706, 547185, 729580, 766059, 875496, 1021412, 1094370, 1276765, 1459160, 1532118, 2042824, 2188740, 2553530, 3064236, 3830295, 4377480, 5107060, 6128472, 7660590, 10214120, 15321180, 30642360]

約数ペア:

[(1, 30642360), (2, 15321180), (3, 10214120), (4, 7660590), (5, 6128472), (6, 5107060), (7, 4377480), (8, 3830295), (10, 3064236), (12, 2553530), (14, 2188740), (15, 2042824), (20, 1532118), (21, 1459160), (24, 1276765), (28, 1094370), (30, 1021412), (35, 875496), (40, 766059), (42, 729580), (56, 547185), (60, 510706), (70, 437748), (84, 364790), (105, 291832), (120, 255353), (140, 218874), (168, 182395), (210, 145916), (280, 109437), (420, 72958), (840, 36479)]