53053020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 161572320

約数和(自身を除く): 108519300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 821, 1077, 1436, 1642, 1795, 2154, 2463, 3231, 3284, 3590, 4105, 4308, 4926, 5385, 6462, 7180, 7389, 8210, 9852, 10770, 12315, 12924, 14778, 16155, 16420, 21540, 24630, 29556, 32310, 36945, 49260, 64620, 73890, 147780, 294739, 589478, 884217, 1178956, 1473695, 1768434, 2652651, 2947390, 3536868, 4421085, 5305302, 5894780, 8842170, 10610604, 13263255, 17684340, 26526510, 53053020]

約数ペア:

[(1, 53053020), (2, 26526510), (3, 17684340), (4, 13263255), (5, 10610604), (6, 8842170), (9, 5894780), (10, 5305302), (12, 4421085), (15, 3536868), (18, 2947390), (20, 2652651), (30, 1768434), (36, 1473695), (45, 1178956), (60, 884217), (90, 589478), (180, 294739), (359, 147780), (718, 73890), (821, 64620), (1077, 49260), (1436, 36945), (1642, 32310), (1795, 29556), (2154, 24630), (2463, 21540), (3231, 16420), (3284, 16155), (3590, 14778), (4105, 12924), (4308, 12315), (4926, 10770), (5385, 9852), (6462, 8210), (7180, 7389)]