2540574

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 5915520

約数和(自身を除く): 3374946

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 157, 174, 186, 261, 279, 314, 471, 522, 558, 899, 942, 1413, 1798, 2697, 2826, 4553, 4867, 5394, 8091, 9106, 9734, 13659, 14601, 16182, 27318, 29202, 40977, 43803, 81954, 87606, 141143, 282286, 423429, 846858, 1270287, 2540574]

約数ペア:

[(1, 2540574), (2, 1270287), (3, 846858), (6, 423429), (9, 282286), (18, 141143), (29, 87606), (31, 81954), (58, 43803), (62, 40977), (87, 29202), (93, 27318), (157, 16182), (174, 14601), (186, 13659), (261, 9734), (279, 9106), (314, 8091), (471, 5394), (522, 4867), (558, 4553), (899, 2826), (942, 2697), (1413, 1798)]