2015990946

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{11617}}^1$

素因数の和:11967

約数の個数: 48

約数和(自身を含む): 4523770368

約数和(自身を除く): 2507779422

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 311, 558, 622, 933, 1866, 2799, 5598, 9641, 11617, 19282, 23234, 28923, 34851, 57846, 69702, 86769, 104553, 173538, 209106, 360127, 720254, 1080381, 2160762, 3241143, 3612887, 6482286, 7225774, 10838661, 21677322, 32515983, 65031966, 111999497, 223998994, 335998491, 671996982, 1007995473, 2015990946]

約数ペア:

[(1, 2015990946), (2, 1007995473), (3, 671996982), (6, 335998491), (9, 223998994), (18, 111999497), (31, 65031966), (62, 32515983), (93, 21677322), (186, 10838661), (279, 7225774), (311, 6482286), (558, 3612887), (622, 3241143), (933, 2160762), (1866, 1080381), (2799, 720254), (5598, 360127), (9641, 209106), (11617, 173538), (19282, 104553), (23234, 86769), (28923, 69702), (34851, 57846)]