12391320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 38384640

約数和(自身を除く): 25993320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3331, 3720, 6662, 9993, 13324, 16655, 19986, 26648, 33310, 39972, 49965, 66620, 79944, 99930, 103261, 133240, 199860, 206522, 309783, 399720, 413044, 516305, 619566, 826088, 1032610, 1239132, 1548915, 2065220, 2478264, 3097830, 4130440, 6195660, 12391320]

約数ペア:

[(1, 12391320), (2, 6195660), (3, 4130440), (4, 3097830), (5, 2478264), (6, 2065220), (8, 1548915), (10, 1239132), (12, 1032610), (15, 826088), (20, 619566), (24, 516305), (30, 413044), (31, 399720), (40, 309783), (60, 206522), (62, 199860), (93, 133240), (120, 103261), (124, 99930), (155, 79944), (186, 66620), (248, 49965), (310, 39972), (372, 33310), (465, 26648), (620, 19986), (744, 16655), (930, 13324), (1240, 9993), (1860, 6662), (3331, 3720)]