1630884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 2562396

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 311, 437, 622, 874, 933, 1244, 1311, 1748, 1866, 2622, 3732, 5244, 5909, 7153, 11818, 14306, 17727, 21459, 23636, 28612, 35454, 42918, 70908, 85836, 135907, 271814, 407721, 543628, 815442, 1630884]

約数ペア:

[(1, 1630884), (2, 815442), (3, 543628), (4, 407721), (6, 271814), (12, 135907), (19, 85836), (23, 70908), (38, 42918), (46, 35454), (57, 28612), (69, 23636), (76, 21459), (92, 17727), (114, 14306), (138, 11818), (228, 7153), (276, 5909), (311, 5244), (437, 3732), (622, 2622), (874, 1866), (933, 1748), (1244, 1311)]