16840170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 45440640

約数和(自身を除く): 28600470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 643, 873, 970, 1286, 1455, 1746, 1929, 2619, 2910, 3215, 3858, 4365, 5238, 5787, 6430, 8730, 9645, 11574, 13095, 17361, 19290, 26190, 28935, 34722, 57870, 62371, 86805, 124742, 173610, 187113, 311855, 374226, 561339, 623710, 935565, 1122678, 1684017, 1871130, 2806695, 3368034, 5613390, 8420085, 16840170]

約数ペア:

[(1, 16840170), (2, 8420085), (3, 5613390), (5, 3368034), (6, 2806695), (9, 1871130), (10, 1684017), (15, 1122678), (18, 935565), (27, 623710), (30, 561339), (45, 374226), (54, 311855), (90, 187113), (97, 173610), (135, 124742), (194, 86805), (270, 62371), (291, 57870), (485, 34722), (582, 28935), (643, 26190), (873, 19290), (970, 17361), (1286, 13095), (1455, 11574), (1746, 9645), (1929, 8730), (2619, 6430), (2910, 5787), (3215, 5238), (3858, 4365)]