12180510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 32788800

約数和(自身を除く): 20608290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 229, 270, 394, 458, 591, 687, 985, 1145, 1182, 1374, 1773, 1970, 2061, 2290, 2955, 3435, 3546, 4122, 5319, 5910, 6183, 6870, 8865, 10305, 10638, 12366, 17730, 20610, 26595, 30915, 45113, 53190, 61830, 90226, 135339, 225565, 270678, 406017, 451130, 676695, 812034, 1218051, 1353390, 2030085, 2436102, 4060170, 6090255, 12180510]

約数ペア:

[(1, 12180510), (2, 6090255), (3, 4060170), (5, 2436102), (6, 2030085), (9, 1353390), (10, 1218051), (15, 812034), (18, 676695), (27, 451130), (30, 406017), (45, 270678), (54, 225565), (90, 135339), (135, 90226), (197, 61830), (229, 53190), (270, 45113), (394, 30915), (458, 26595), (591, 20610), (687, 17730), (985, 12366), (1145, 10638), (1182, 10305), (1374, 8865), (1773, 6870), (1970, 6183), (2061, 5910), (2290, 5319), (2955, 4122), (3435, 3546)]