30685740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4027}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 86618112

約数和(自身を除く): 55932372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 4027, 7620, 8054, 12081, 16108, 20135, 24162, 40270, 48324, 60405, 80540, 120810, 241620, 511429, 1022858, 1534287, 2045716, 2557145, 3068574, 5114290, 6137148, 7671435, 10228580, 15342870, 30685740]

約数ペア:

[(1, 30685740), (2, 15342870), (3, 10228580), (4, 7671435), (5, 6137148), (6, 5114290), (10, 3068574), (12, 2557145), (15, 2045716), (20, 1534287), (30, 1022858), (60, 511429), (127, 241620), (254, 120810), (381, 80540), (508, 60405), (635, 48324), (762, 40270), (1270, 24162), (1524, 20135), (1905, 16108), (2540, 12081), (3810, 8054), (4027, 7620)]