55369260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 169238160

約数和(自身を除く): 113868900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2213, 2502, 2780, 4170, 4426, 5004, 6255, 6639, 8340, 8852, 11065, 12510, 13278, 19917, 22130, 25020, 26556, 33195, 39834, 44260, 66390, 79668, 99585, 132780, 199170, 307607, 398340, 615214, 922821, 1230428, 1538035, 1845642, 2768463, 3076070, 3691284, 4614105, 5536926, 6152140, 9228210, 11073852, 13842315, 18456420, 27684630, 55369260]

約数ペア:

[(1, 55369260), (2, 27684630), (3, 18456420), (4, 13842315), (5, 11073852), (6, 9228210), (9, 6152140), (10, 5536926), (12, 4614105), (15, 3691284), (18, 3076070), (20, 2768463), (30, 1845642), (36, 1538035), (45, 1230428), (60, 922821), (90, 615214), (139, 398340), (180, 307607), (278, 199170), (417, 132780), (556, 99585), (695, 79668), (834, 66390), (1251, 44260), (1390, 39834), (1668, 33195), (2085, 26556), (2213, 25020), (2502, 22130), (2780, 19917), (4170, 13278), (4426, 12510), (5004, 11065), (6255, 8852), (6639, 8340)]