47978340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1571}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 134688960

約数和(自身を除く): 86710620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 1571, 2036, 2545, 3054, 3142, 4713, 5090, 6108, 6284, 7635, 7855, 9426, 10180, 15270, 15710, 18852, 23565, 30540, 31420, 47130, 94260, 799639, 1599278, 2398917, 3198556, 3998195, 4797834, 7996390, 9595668, 11994585, 15992780, 23989170, 47978340]

約数ペア:

[(1, 47978340), (2, 23989170), (3, 15992780), (4, 11994585), (5, 9595668), (6, 7996390), (10, 4797834), (12, 3998195), (15, 3198556), (20, 2398917), (30, 1599278), (60, 799639), (509, 94260), (1018, 47130), (1527, 31420), (1571, 30540), (2036, 23565), (2545, 18852), (3054, 15710), (3142, 15270), (4713, 10180), (5090, 9426), (6108, 7855), (6284, 7635)]