309982017

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 477388800

約数和(自身を除く): 167406783

約数列:

[1, 3, 19, 23, 41, 57, 69, 73, 79, 123, 219, 237, 437, 779, 943, 1311, 1387, 1501, 1679, 1817, 2337, 2829, 2993, 3239, 4161, 4503, 5037, 5451, 5767, 8979, 9717, 17301, 17917, 31901, 34523, 53751, 56867, 61541, 68839, 74497, 95703, 103569, 109573, 132641, 170601, 184623, 206517, 223491, 236447, 328719, 397923, 709341, 1307941, 1415443, 2520179, 3923823, 4246329, 4492493, 5438281, 7560537, 13477479, 16314843, 103327339, 309982017]

約数ペア:

[(1, 309982017), (3, 103327339), (19, 16314843), (23, 13477479), (41, 7560537), (57, 5438281), (69, 4492493), (73, 4246329), (79, 3923823), (123, 2520179), (219, 1415443), (237, 1307941), (437, 709341), (779, 397923), (943, 328719), (1311, 236447), (1387, 223491), (1501, 206517), (1679, 184623), (1817, 170601), (2337, 132641), (2829, 109573), (2993, 103569), (3239, 95703), (4161, 74497), (4503, 68839), (5037, 61541), (5451, 56867), (5767, 53751), (8979, 34523), (9717, 31901), (17301, 17917)]