30804520300

素因数分解:

$2^2\times 5^2\times {\mathrm{1979}}^1\times {\mathrm{155657}}^1$

素因数の和:157650

約数の個数: 36

約数和(自身を含む): 66880016280

約数和(自身を除く): 36075495980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1979, 3958, 7916, 9895, 19790, 39580, 49475, 98950, 155657, 197900, 311314, 622628, 778285, 1556570, 3113140, 3891425, 7782850, 15565700, 308045203, 616090406, 1232180812, 1540226015, 3080452030, 6160904060, 7701130075, 15402260150, 30804520300]

約数ペア:

[(1, 30804520300), (2, 15402260150), (4, 7701130075), (5, 6160904060), (10, 3080452030), (20, 1540226015), (25, 1232180812), (50, 616090406), (100, 308045203), (1979, 15565700), (3958, 7782850), (7916, 3891425), (9895, 3113140), (19790, 1556570), (39580, 778285), (49475, 622628), (98950, 311314), (155657, 197900)]