30780660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1429}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 55705740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1429, 1436, 1795, 2154, 2858, 3590, 4287, 4308, 5385, 5716, 7145, 7180, 8574, 10770, 14290, 17148, 21435, 21540, 28580, 42870, 85740, 513011, 1026022, 1539033, 2052044, 2565055, 3078066, 5130110, 6156132, 7695165, 10260220, 15390330, 30780660]

約数ペア:

[(1, 30780660), (2, 15390330), (3, 10260220), (4, 7695165), (5, 6156132), (6, 5130110), (10, 3078066), (12, 2565055), (15, 2052044), (20, 1539033), (30, 1026022), (60, 513011), (359, 85740), (718, 42870), (1077, 28580), (1429, 21540), (1436, 21435), (1795, 17148), (2154, 14290), (2858, 10770), (3590, 8574), (4287, 7180), (4308, 7145), (5385, 5716)]