142488420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1831}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 399493248

約数和(自身を除く): 257004828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297, 1831, 2594, 3662, 3891, 5188, 5493, 6485, 7324, 7782, 9155, 10986, 12970, 15564, 18310, 19455, 21972, 25940, 27465, 36620, 38910, 54930, 77820, 109860, 2374807, 4749614, 7124421, 9499228, 11874035, 14248842, 23748070, 28497684, 35622105, 47496140, 71244210, 142488420]

約数ペア:

[(1, 142488420), (2, 71244210), (3, 47496140), (4, 35622105), (5, 28497684), (6, 23748070), (10, 14248842), (12, 11874035), (15, 9499228), (20, 7124421), (30, 4749614), (60, 2374807), (1297, 109860), (1831, 77820), (2594, 54930), (3662, 38910), (3891, 36620), (5188, 27465), (5493, 25940), (6485, 21972), (7324, 19455), (7782, 18310), (9155, 15564), (10986, 12970)]