2780118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 6926400

約数和(自身を除く): 4146282

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 739, 1254, 1478, 1881, 2217, 3762, 4434, 6651, 8129, 13302, 14041, 16258, 24387, 28082, 42123, 48774, 73161, 84246, 126369, 146322, 154451, 252738, 308902, 463353, 926706, 1390059, 2780118]

約数ペア:

[(1, 2780118), (2, 1390059), (3, 926706), (6, 463353), (9, 308902), (11, 252738), (18, 154451), (19, 146322), (22, 126369), (33, 84246), (38, 73161), (57, 48774), (66, 42123), (99, 28082), (114, 24387), (171, 16258), (198, 14041), (209, 13302), (342, 8129), (418, 6651), (627, 4434), (739, 3762), (1254, 2217), (1478, 1881)]