30123720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7607}}^1$

素因数の和:7635

約数の個数: 96

約数和(自身を含む): 106816320

約数和(自身を除く): 76692600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7607, 15214, 22821, 30428, 38035, 45642, 60856, 68463, 76070, 83677, 91284, 114105, 136926, 152140, 167354, 182568, 228210, 251031, 273852, 304280, 334708, 342315, 418385, 456420, 502062, 547704, 669416, 684630, 753093, 836770, 912840, 1004124, 1255155, 1369260, 1506186, 1673540, 2008248, 2510310, 2738520, 3012372, 3347080, 3765465, 5020620, 6024744, 7530930, 10041240, 15061860, 30123720]

約数ペア:

[(1, 30123720), (2, 15061860), (3, 10041240), (4, 7530930), (5, 6024744), (6, 5020620), (8, 3765465), (9, 3347080), (10, 3012372), (11, 2738520), (12, 2510310), (15, 2008248), (18, 1673540), (20, 1506186), (22, 1369260), (24, 1255155), (30, 1004124), (33, 912840), (36, 836770), (40, 753093), (44, 684630), (45, 669416), (55, 547704), (60, 502062), (66, 456420), (72, 418385), (88, 342315), (90, 334708), (99, 304280), (110, 273852), (120, 251031), (132, 228210), (165, 182568), (180, 167354), (198, 152140), (220, 136926), (264, 114105), (330, 91284), (360, 83677), (396, 76070), (440, 68463), (495, 60856), (660, 45642), (792, 38035), (990, 30428), (1320, 22821), (1980, 15214), (3960, 7607)]