53472780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 162817200

約数和(自身を除く): 109344420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 709, 838, 1257, 1418, 1676, 2095, 2127, 2514, 2836, 3545, 3771, 4190, 4254, 5028, 6285, 6381, 7090, 7542, 8380, 8508, 10635, 12570, 12762, 14180, 15084, 18855, 21270, 25140, 25524, 31905, 37710, 42540, 63810, 75420, 127620, 297071, 594142, 891213, 1188284, 1485355, 1782426, 2673639, 2970710, 3564852, 4456065, 5347278, 5941420, 8912130, 10694556, 13368195, 17824260, 26736390, 53472780]

約数ペア:

[(1, 53472780), (2, 26736390), (3, 17824260), (4, 13368195), (5, 10694556), (6, 8912130), (9, 5941420), (10, 5347278), (12, 4456065), (15, 3564852), (18, 2970710), (20, 2673639), (30, 1782426), (36, 1485355), (45, 1188284), (60, 891213), (90, 594142), (180, 297071), (419, 127620), (709, 75420), (838, 63810), (1257, 42540), (1418, 37710), (1676, 31905), (2095, 25524), (2127, 25140), (2514, 21270), (2836, 18855), (3545, 15084), (3771, 14180), (4190, 12762), (4254, 12570), (5028, 10635), (6285, 8508), (6381, 8380), (7090, 7542)]