42129180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78017}}^1$

素因数の和:78035

約数の個数: 48

約数和(自身を含む): 131070240

約数和(自身を除く): 88941060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78017, 156034, 234051, 312068, 390085, 468102, 702153, 780170, 936204, 1170255, 1404306, 1560340, 2106459, 2340510, 2808612, 3510765, 4212918, 4681020, 7021530, 8425836, 10532295, 14043060, 21064590, 42129180]

約数ペア:

[(1, 42129180), (2, 21064590), (3, 14043060), (4, 10532295), (5, 8425836), (6, 7021530), (9, 4681020), (10, 4212918), (12, 3510765), (15, 2808612), (18, 2340510), (20, 2106459), (27, 1560340), (30, 1404306), (36, 1170255), (45, 936204), (54, 780170), (60, 702153), (90, 468102), (108, 390085), (135, 312068), (180, 234051), (270, 156034), (540, 78017)]