1239516

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 3360000

約数和(自身を除く): 2120484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 499, 621, 828, 998, 1242, 1497, 1996, 2484, 2994, 4491, 5988, 8982, 11477, 13473, 17964, 22954, 26946, 34431, 45908, 53892, 68862, 103293, 137724, 206586, 309879, 413172, 619758, 1239516]

約数ペア:

[(1, 1239516), (2, 619758), (3, 413172), (4, 309879), (6, 206586), (9, 137724), (12, 103293), (18, 68862), (23, 53892), (27, 45908), (36, 34431), (46, 26946), (54, 22954), (69, 17964), (92, 13473), (108, 11477), (138, 8982), (207, 5988), (276, 4491), (414, 2994), (499, 2484), (621, 1996), (828, 1497), (998, 1242)]