439351020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{813613}}^1$

素因数の和:813631

約数の個数: 48

約数和(自身を含む): 1366871520

約数和(自身を除く): 927520500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 813613, 1627226, 2440839, 3254452, 4068065, 4881678, 7322517, 8136130, 9763356, 12204195, 14645034, 16272260, 21967551, 24408390, 29290068, 36612585, 43935102, 48816780, 73225170, 87870204, 109837755, 146450340, 219675510, 439351020]

約数ペア:

[(1, 439351020), (2, 219675510), (3, 146450340), (4, 109837755), (5, 87870204), (6, 73225170), (9, 48816780), (10, 43935102), (12, 36612585), (15, 29290068), (18, 24408390), (20, 21967551), (27, 16272260), (30, 14645034), (36, 12204195), (45, 9763356), (54, 8136130), (60, 7322517), (90, 4881678), (108, 4068065), (135, 3254452), (180, 2440839), (270, 1627226), (540, 813613)]