2012379255

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 3636864000

約数和(自身を除く): 1624484745

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 163, 327, 489, 545, 815, 839, 981, 1467, 1635, 2445, 2517, 2943, 4195, 4401, 4905, 7335, 7551, 12585, 14715, 17767, 22005, 22653, 37755, 53301, 88835, 91451, 113265, 136757, 159903, 266505, 274353, 410271, 457255, 479709, 683785, 799515, 823059, 1230813, 1371765, 2051355, 2398545, 2469177, 3692439, 4115295, 6154065, 12345885, 14906513, 18462195, 44719539, 74532565, 134158617, 223597695, 402475851, 670793085, 2012379255]

約数ペア:

[(1, 2012379255), (3, 670793085), (5, 402475851), (9, 223597695), (15, 134158617), (27, 74532565), (45, 44719539), (109, 18462195), (135, 14906513), (163, 12345885), (327, 6154065), (489, 4115295), (545, 3692439), (815, 2469177), (839, 2398545), (981, 2051355), (1467, 1371765), (1635, 1230813), (2445, 823059), (2517, 799515), (2943, 683785), (4195, 479709), (4401, 457255), (4905, 410271), (7335, 274353), (7551, 266505), (12585, 159903), (14715, 136757), (17767, 113265), (22005, 91451), (22653, 88835), (37755, 53301)]