55371780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1087}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 168709632

約数和(自身を除く): 113337852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1087, 1132, 1415, 1698, 2174, 2547, 2830, 3261, 3396, 4245, 4348, 5094, 5435, 5660, 6522, 8490, 9783, 10188, 10870, 12735, 13044, 16305, 16980, 19566, 21740, 25470, 32610, 39132, 48915, 50940, 65220, 97830, 195660, 307621, 615242, 922863, 1230484, 1538105, 1845726, 2768589, 3076210, 3691452, 4614315, 5537178, 6152420, 9228630, 11074356, 13842945, 18457260, 27685890, 55371780]

約数ペア:

[(1, 55371780), (2, 27685890), (3, 18457260), (4, 13842945), (5, 11074356), (6, 9228630), (9, 6152420), (10, 5537178), (12, 4614315), (15, 3691452), (18, 3076210), (20, 2768589), (30, 1845726), (36, 1538105), (45, 1230484), (60, 922863), (90, 615242), (180, 307621), (283, 195660), (566, 97830), (849, 65220), (1087, 50940), (1132, 48915), (1415, 39132), (1698, 32610), (2174, 25470), (2547, 21740), (2830, 19566), (3261, 16980), (3396, 16305), (4245, 13044), (4348, 12735), (5094, 10870), (5435, 10188), (5660, 9783), (6522, 8490)]