53218260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1709}}^1$

素因数の和:1897

約数の個数: 72

約数和(自身を含む): 162456840

約数和(自身を除く): 109238580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1709, 1730, 2076, 2595, 3114, 3418, 3460, 5127, 5190, 6228, 6836, 7785, 8545, 10254, 10380, 15381, 15570, 17090, 20508, 25635, 30762, 31140, 34180, 51270, 61524, 76905, 102540, 153810, 295657, 307620, 591314, 886971, 1182628, 1478285, 1773942, 2660913, 2956570, 3547884, 4434855, 5321826, 5913140, 8869710, 10643652, 13304565, 17739420, 26609130, 53218260]

約数ペア:

[(1, 53218260), (2, 26609130), (3, 17739420), (4, 13304565), (5, 10643652), (6, 8869710), (9, 5913140), (10, 5321826), (12, 4434855), (15, 3547884), (18, 2956570), (20, 2660913), (30, 1773942), (36, 1478285), (45, 1182628), (60, 886971), (90, 591314), (173, 307620), (180, 295657), (346, 153810), (519, 102540), (692, 76905), (865, 61524), (1038, 51270), (1557, 34180), (1709, 31140), (1730, 30762), (2076, 25635), (2595, 20508), (3114, 17090), (3418, 15570), (3460, 15381), (5127, 10380), (5190, 10254), (6228, 8545), (6836, 7785)]