187984260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1218

約数の個数: 96

約数和(自身を含む): 586857600

約数和(自身を除く): 398873340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 491, 540, 709, 982, 1418, 1473, 1964, 2127, 2455, 2836, 2946, 3545, 4254, 4419, 4910, 5892, 6381, 7090, 7365, 8508, 8838, 9820, 10635, 12762, 13257, 14180, 14730, 17676, 19143, 21270, 22095, 25524, 26514, 29460, 31905, 38286, 42540, 44190, 53028, 63810, 66285, 76572, 88380, 95715, 127620, 132570, 191430, 265140, 348119, 382860, 696238, 1044357, 1392476, 1740595, 2088714, 3133071, 3481190, 4177428, 5221785, 6266142, 6962380, 9399213, 10443570, 12532284, 15665355, 18798426, 20887140, 31330710, 37596852, 46996065, 62661420, 93992130, 187984260]

約数ペア:

[(1, 187984260), (2, 93992130), (3, 62661420), (4, 46996065), (5, 37596852), (6, 31330710), (9, 20887140), (10, 18798426), (12, 15665355), (15, 12532284), (18, 10443570), (20, 9399213), (27, 6962380), (30, 6266142), (36, 5221785), (45, 4177428), (54, 3481190), (60, 3133071), (90, 2088714), (108, 1740595), (135, 1392476), (180, 1044357), (270, 696238), (491, 382860), (540, 348119), (709, 265140), (982, 191430), (1418, 132570), (1473, 127620), (1964, 95715), (2127, 88380), (2455, 76572), (2836, 66285), (2946, 63810), (3545, 53028), (4254, 44190), (4419, 42540), (4910, 38286), (5892, 31905), (6381, 29460), (7090, 26514), (7365, 25524), (8508, 22095), (8838, 21270), (9820, 19143), (10635, 17676), (12762, 14730), (13257, 14180)]