201914280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560873}}^1$

素因数の和:560890

約数の個数: 48

約数和(自身を含む): 656222580

約数和(自身を除く): 454308300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560873, 1121746, 1682619, 2243492, 2804365, 3365238, 4486984, 5047857, 5608730, 6730476, 8413095, 10095714, 11217460, 13460952, 16826190, 20191428, 22434920, 25239285, 33652380, 40382856, 50478570, 67304760, 100957140, 201914280]

約数ペア:

[(1, 201914280), (2, 100957140), (3, 67304760), (4, 50478570), (5, 40382856), (6, 33652380), (8, 25239285), (9, 22434920), (10, 20191428), (12, 16826190), (15, 13460952), (18, 11217460), (20, 10095714), (24, 8413095), (30, 6730476), (36, 5608730), (40, 5047857), (45, 4486984), (60, 3365238), (72, 2804365), (90, 2243492), (120, 1682619), (180, 1121746), (360, 560873)]