16765620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12149}}^1$

素因数の和:12184

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 32223180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12149, 24298, 36447, 48596, 60745, 72894, 121490, 145788, 182235, 242980, 279427, 364470, 558854, 728940, 838281, 1117708, 1397135, 1676562, 2794270, 3353124, 4191405, 5588540, 8382810, 16765620]

約数ペア:

[(1, 16765620), (2, 8382810), (3, 5588540), (4, 4191405), (5, 3353124), (6, 2794270), (10, 1676562), (12, 1397135), (15, 1117708), (20, 838281), (23, 728940), (30, 558854), (46, 364470), (60, 279427), (69, 242980), (92, 182235), (115, 145788), (138, 121490), (230, 72894), (276, 60745), (345, 48596), (460, 36447), (690, 24298), (1380, 12149)]