30508740520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24603823}}^1$

素因数の和:24603865

約数の個数: 32

約数和(自身を含む): 70859013120

約数和(自身を除く): 40350272600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24603823, 49207646, 98415292, 123019115, 196830584, 246038230, 492076460, 762718513, 984152920, 1525437026, 3050874052, 3813592565, 6101748104, 7627185130, 15254370260, 30508740520]

約数ペア:

[(1, 30508740520), (2, 15254370260), (4, 7627185130), (5, 6101748104), (8, 3813592565), (10, 3050874052), (20, 1525437026), (31, 984152920), (40, 762718513), (62, 492076460), (124, 246038230), (155, 196830584), (248, 123019115), (310, 98415292), (620, 49207646), (1240, 24603823)]