15338520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 50375520

約数和(自身を除く): 35037000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 311, 360, 411, 548, 622, 685, 822, 933, 1096, 1233, 1244, 1370, 1555, 1644, 1866, 2055, 2466, 2488, 2740, 2799, 3110, 3288, 3732, 4110, 4665, 4932, 5480, 5598, 6165, 6220, 7464, 8220, 9330, 9864, 11196, 12330, 12440, 13995, 16440, 18660, 22392, 24660, 27990, 37320, 42607, 49320, 55980, 85214, 111960, 127821, 170428, 213035, 255642, 340856, 383463, 426070, 511284, 639105, 766926, 852140, 1022568, 1278210, 1533852, 1704280, 1917315, 2556420, 3067704, 3834630, 5112840, 7669260, 15338520]

約数ペア:

[(1, 15338520), (2, 7669260), (3, 5112840), (4, 3834630), (5, 3067704), (6, 2556420), (8, 1917315), (9, 1704280), (10, 1533852), (12, 1278210), (15, 1022568), (18, 852140), (20, 766926), (24, 639105), (30, 511284), (36, 426070), (40, 383463), (45, 340856), (60, 255642), (72, 213035), (90, 170428), (120, 127821), (137, 111960), (180, 85214), (274, 55980), (311, 49320), (360, 42607), (411, 37320), (548, 27990), (622, 24660), (685, 22392), (822, 18660), (933, 16440), (1096, 13995), (1233, 12440), (1244, 12330), (1370, 11196), (1555, 9864), (1644, 9330), (1866, 8220), (2055, 7464), (2466, 6220), (2488, 6165), (2740, 5598), (2799, 5480), (3110, 4932), (3288, 4665), (3732, 4110)]