7976790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 20880288

約数和(自身を除く): 12903498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 337, 526, 674, 789, 1011, 1315, 1578, 1685, 2022, 2367, 2630, 3033, 3370, 3945, 4734, 5055, 6066, 7890, 10110, 11835, 15165, 23670, 30330, 88631, 177262, 265893, 443155, 531786, 797679, 886310, 1329465, 1595358, 2658930, 3988395, 7976790]

約数ペア:

[(1, 7976790), (2, 3988395), (3, 2658930), (5, 1595358), (6, 1329465), (9, 886310), (10, 797679), (15, 531786), (18, 443155), (30, 265893), (45, 177262), (90, 88631), (263, 30330), (337, 23670), (526, 15165), (674, 11835), (789, 10110), (1011, 7890), (1315, 6066), (1578, 5055), (1685, 4734), (2022, 3945), (2367, 3370), (2630, 3033)]