57565980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{319811}}^1$

素因数の和:319826

約数の個数: 36

約数和(自身を含む): 174617352

約数和(自身を除く): 117051372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 319811, 639622, 959433, 1279244, 1599055, 1918866, 2878299, 3198110, 3837732, 4797165, 5756598, 6396220, 9594330, 11513196, 14391495, 19188660, 28782990, 57565980]

約数ペア:

[(1, 57565980), (2, 28782990), (3, 19188660), (4, 14391495), (5, 11513196), (6, 9594330), (9, 6396220), (10, 5756598), (12, 4797165), (15, 3837732), (18, 3198110), (20, 2878299), (30, 1918866), (36, 1599055), (45, 1279244), (60, 959433), (90, 639622), (180, 319811)]