7886940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131449}}^1$

素因数の和:131461

約数の個数: 24

約数和(自身を含む): 22083600

約数和(自身を除く): 14196660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131449, 262898, 394347, 525796, 657245, 788694, 1314490, 1577388, 1971735, 2628980, 3943470, 7886940]

約数ペア:

[(1, 7886940), (2, 3943470), (3, 2628980), (4, 1971735), (5, 1577388), (6, 1314490), (10, 788694), (12, 657245), (15, 525796), (20, 394347), (30, 262898), (60, 131449)]