3181860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1633

約数の個数: 72

約数和(自身を含む): 10535616

約数和(自身を除く): 7353756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1607, 1980, 3214, 4821, 6428, 8035, 9642, 14463, 16070, 17677, 19284, 24105, 28926, 32140, 35354, 48210, 53031, 57852, 70708, 72315, 88385, 96420, 106062, 144630, 159093, 176770, 212124, 265155, 289260, 318186, 353540, 530310, 636372, 795465, 1060620, 1590930, 3181860]

約数ペア:

[(1, 3181860), (2, 1590930), (3, 1060620), (4, 795465), (5, 636372), (6, 530310), (9, 353540), (10, 318186), (11, 289260), (12, 265155), (15, 212124), (18, 176770), (20, 159093), (22, 144630), (30, 106062), (33, 96420), (36, 88385), (44, 72315), (45, 70708), (55, 57852), (60, 53031), (66, 48210), (90, 35354), (99, 32140), (110, 28926), (132, 24105), (165, 19284), (180, 17677), (198, 16070), (220, 14463), (330, 9642), (396, 8035), (495, 6428), (660, 4821), (990, 3214), (1607, 1980)]