313792020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3187}}^1$

素因数の和:3749

約数の個数: 72

約数和(自身を含む): 953875104

約数和(自身を除く): 640083084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 547, 1094, 1641, 2188, 2735, 3187, 3282, 4923, 5470, 6374, 6564, 8205, 9561, 9846, 10940, 12748, 15935, 16410, 19122, 19692, 24615, 28683, 31870, 32820, 38244, 47805, 49230, 57366, 63740, 95610, 98460, 114732, 143415, 191220, 286830, 573660, 1743289, 3486578, 5229867, 6973156, 8716445, 10459734, 15689601, 17432890, 20919468, 26149335, 31379202, 34865780, 52298670, 62758404, 78448005, 104597340, 156896010, 313792020]

約数ペア:

[(1, 313792020), (2, 156896010), (3, 104597340), (4, 78448005), (5, 62758404), (6, 52298670), (9, 34865780), (10, 31379202), (12, 26149335), (15, 20919468), (18, 17432890), (20, 15689601), (30, 10459734), (36, 8716445), (45, 6973156), (60, 5229867), (90, 3486578), (180, 1743289), (547, 573660), (1094, 286830), (1641, 191220), (2188, 143415), (2735, 114732), (3187, 98460), (3282, 95610), (4923, 63740), (5470, 57366), (6374, 49230), (6564, 47805), (8205, 38244), (9561, 32820), (9846, 31870), (10940, 28683), (12748, 24615), (15935, 19692), (16410, 19122)]