22387140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 68304600

約数和(自身を除く): 45917460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 449, 554, 831, 898, 1108, 1347, 1385, 1662, 1796, 2245, 2493, 2694, 2770, 3324, 4041, 4155, 4490, 4986, 5388, 5540, 6735, 8082, 8310, 8980, 9972, 12465, 13470, 16164, 16620, 20205, 24930, 26940, 40410, 49860, 80820, 124373, 248746, 373119, 497492, 621865, 746238, 1119357, 1243730, 1492476, 1865595, 2238714, 2487460, 3731190, 4477428, 5596785, 7462380, 11193570, 22387140]

約数ペア:

[(1, 22387140), (2, 11193570), (3, 7462380), (4, 5596785), (5, 4477428), (6, 3731190), (9, 2487460), (10, 2238714), (12, 1865595), (15, 1492476), (18, 1243730), (20, 1119357), (30, 746238), (36, 621865), (45, 497492), (60, 373119), (90, 248746), (180, 124373), (277, 80820), (449, 49860), (554, 40410), (831, 26940), (898, 24930), (1108, 20205), (1347, 16620), (1385, 16164), (1662, 13470), (1796, 12465), (2245, 9972), (2493, 8980), (2694, 8310), (2770, 8082), (3324, 6735), (4041, 5540), (4155, 5388), (4490, 4986)]