55992780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 170609712

約数和(自身を除く): 114616932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1123, 1385, 1662, 2246, 2493, 2770, 3324, 3369, 4155, 4492, 4986, 5540, 5615, 6738, 8310, 9972, 10107, 11230, 12465, 13476, 16620, 16845, 20214, 22460, 24930, 33690, 40428, 49860, 50535, 67380, 101070, 202140, 311071, 622142, 933213, 1244284, 1555355, 1866426, 2799639, 3110710, 3732852, 4666065, 5599278, 6221420, 9332130, 11198556, 13998195, 18664260, 27996390, 55992780]

約数ペア:

[(1, 55992780), (2, 27996390), (3, 18664260), (4, 13998195), (5, 11198556), (6, 9332130), (9, 6221420), (10, 5599278), (12, 4666065), (15, 3732852), (18, 3110710), (20, 2799639), (30, 1866426), (36, 1555355), (45, 1244284), (60, 933213), (90, 622142), (180, 311071), (277, 202140), (554, 101070), (831, 67380), (1108, 50535), (1123, 49860), (1385, 40428), (1662, 33690), (2246, 24930), (2493, 22460), (2770, 20214), (3324, 16845), (3369, 16620), (4155, 13476), (4492, 12465), (4986, 11230), (5540, 10107), (5615, 9972), (6738, 8310)]