304835780

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 648971904

約数和(自身を除く): 344136124

約数列:

[1, 2, 4, 5, 10, 20, 151, 193, 302, 386, 523, 604, 755, 772, 965, 1046, 1510, 1930, 2092, 2615, 3020, 3860, 5230, 10460, 29143, 58286, 78973, 100939, 116572, 145715, 157946, 201878, 291430, 315892, 394865, 403756, 504695, 582860, 789730, 1009390, 1579460, 2018780, 15241789, 30483578, 60967156, 76208945, 152417890, 304835780]

約数ペア:

[(1, 304835780), (2, 152417890), (4, 76208945), (5, 60967156), (10, 30483578), (20, 15241789), (151, 2018780), (193, 1579460), (302, 1009390), (386, 789730), (523, 582860), (604, 504695), (755, 403756), (772, 394865), (965, 315892), (1046, 291430), (1510, 201878), (1930, 157946), (2092, 145715), (2615, 116572), (3020, 100939), (3860, 78973), (5230, 58286), (10460, 29143)]