2490147486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{316571}}^1$

素因数の和:316621

約数の個数: 48

約数和(自身を含む): 5926227840

約数和(自身を除く): 3436080354

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 316571, 633142, 949713, 1899426, 2849139, 5698278, 6014849, 7281133, 12029698, 14562266, 18044547, 21843399, 36089094, 43686798, 54133641, 65530197, 108267282, 131060394, 138341527, 276683054, 415024581, 830049162, 1245073743, 2490147486]

約数ペア:

[(1, 2490147486), (2, 1245073743), (3, 830049162), (6, 415024581), (9, 276683054), (18, 138341527), (19, 131060394), (23, 108267282), (38, 65530197), (46, 54133641), (57, 43686798), (69, 36089094), (114, 21843399), (138, 18044547), (171, 14562266), (207, 12029698), (342, 7281133), (414, 6014849), (437, 5698278), (874, 2849139), (1311, 1899426), (2622, 949713), (3933, 633142), (7866, 316571)]