29438280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{81773}}^1$

素因数の和:81790

約数の個数: 48

約数和(自身を含む): 95675580

約数和(自身を除く): 66237300

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, 81773, 163546, 245319, 327092, 408865, 490638, 654184, 735957, 817730, 981276, 1226595, 1471914, 1635460, 1962552, 2453190, 2943828, 3270920, 3679785, 4906380, 5887656, 7359570, 9812760, 14719140, 29438280]

約数ペア:

[(1, 29438280), (2, 14719140), (3, 9812760), (4, 7359570), (5, 5887656), (6, 4906380), (8, 3679785), (9, 3270920), (10, 2943828), (12, 2453190), (15, 1962552), (18, 1635460), (20, 1471914), (24, 1226595), (30, 981276), (36, 817730), (40, 735957), (45, 654184), (60, 490638), (72, 408865), (90, 327092), (120, 245319), (180, 163546), (360, 81773)]