11979720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 39424320

約数和(自身を除く): 27444600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 311, 321, 360, 428, 535, 622, 642, 856, 933, 963, 1070, 1244, 1284, 1555, 1605, 1866, 1926, 2140, 2488, 2568, 2799, 3110, 3210, 3732, 3852, 4280, 4665, 4815, 5598, 6220, 6420, 7464, 7704, 9330, 9630, 11196, 12440, 12840, 13995, 18660, 19260, 22392, 27990, 33277, 37320, 38520, 55980, 66554, 99831, 111960, 133108, 166385, 199662, 266216, 299493, 332770, 399324, 499155, 598986, 665540, 798648, 998310, 1197972, 1331080, 1497465, 1996620, 2395944, 2994930, 3993240, 5989860, 11979720]

約数ペア:

[(1, 11979720), (2, 5989860), (3, 3993240), (4, 2994930), (5, 2395944), (6, 1996620), (8, 1497465), (9, 1331080), (10, 1197972), (12, 998310), (15, 798648), (18, 665540), (20, 598986), (24, 499155), (30, 399324), (36, 332770), (40, 299493), (45, 266216), (60, 199662), (72, 166385), (90, 133108), (107, 111960), (120, 99831), (180, 66554), (214, 55980), (311, 38520), (321, 37320), (360, 33277), (428, 27990), (535, 22392), (622, 19260), (642, 18660), (856, 13995), (933, 12840), (963, 12440), (1070, 11196), (1244, 9630), (1284, 9330), (1555, 7704), (1605, 7464), (1866, 6420), (1926, 6220), (2140, 5598), (2488, 4815), (2568, 4665), (2799, 4280), (3110, 3852), (3210, 3732)]