213253020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{709}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 665582400

約数和(自身を除く): 452329380

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, 540, 557, 709, 1114, 1418, 1671, 2127, 2228, 2785, 2836, 3342, 3545, 4254, 5013, 5570, 6381, 6684, 7090, 8355, 8508, 10026, 10635, 11140, 12762, 14180, 15039, 16710, 19143, 20052, 21270, 25065, 25524, 30078, 31905, 33420, 38286, 42540, 50130, 60156, 63810, 75195, 76572, 95715, 100260, 127620, 150390, 191430, 300780, 382860, 394913, 789826, 1184739, 1579652, 1974565, 2369478, 3554217, 3949130, 4738956, 5923695, 7108434, 7898260, 10662651, 11847390, 14216868, 17771085, 21325302, 23694780, 35542170, 42650604, 53313255, 71084340, 106626510, 213253020]

約数ペア:

[(1, 213253020), (2, 106626510), (3, 71084340), (4, 53313255), (5, 42650604), (6, 35542170), (9, 23694780), (10, 21325302), (12, 17771085), (15, 14216868), (18, 11847390), (20, 10662651), (27, 7898260), (30, 7108434), (36, 5923695), (45, 4738956), (54, 3949130), (60, 3554217), (90, 2369478), (108, 1974565), (135, 1579652), (180, 1184739), (270, 789826), (540, 394913), (557, 382860), (709, 300780), (1114, 191430), (1418, 150390), (1671, 127620), (2127, 100260), (2228, 95715), (2785, 76572), (2836, 75195), (3342, 63810), (3545, 60156), (4254, 50130), (5013, 42540), (5570, 38286), (6381, 33420), (6684, 31905), (7090, 30078), (8355, 25524), (8508, 25065), (10026, 21270), (10635, 20052), (11140, 19143), (12762, 16710), (14180, 15039)]