12700830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 19647330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 233, 237, 345, 395, 466, 474, 690, 699, 790, 1165, 1185, 1398, 1817, 2330, 2370, 3495, 3634, 5359, 5451, 6990, 9085, 10718, 10902, 16077, 18170, 18407, 26795, 27255, 32154, 36814, 53590, 54510, 55221, 80385, 92035, 110442, 160770, 184070, 276105, 423361, 552210, 846722, 1270083, 2116805, 2540166, 4233610, 6350415, 12700830]

約数ペア:

[(1, 12700830), (2, 6350415), (3, 4233610), (5, 2540166), (6, 2116805), (10, 1270083), (15, 846722), (23, 552210), (30, 423361), (46, 276105), (69, 184070), (79, 160770), (115, 110442), (138, 92035), (158, 80385), (230, 55221), (233, 54510), (237, 53590), (345, 36814), (395, 32154), (466, 27255), (474, 26795), (690, 18407), (699, 18170), (790, 16077), (1165, 10902), (1185, 10718), (1398, 9085), (1817, 6990), (2330, 5451), (2370, 5359), (3495, 3634)]