2780457066

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{221621}}^1$

素因数の和:221687

約数の個数: 48

約数和(自身を含む): 6534303048

約数和(自身を除く): 3753845982

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 306, 369, 697, 738, 1394, 2091, 4182, 6273, 12546, 221621, 443242, 664863, 1329726, 1994589, 3767557, 3989178, 7535114, 9086461, 11302671, 18172922, 22605342, 27259383, 33908013, 54518766, 67816026, 81778149, 154469837, 163556298, 308939674, 463409511, 926819022, 1390228533, 2780457066]

約数ペア:

[(1, 2780457066), (2, 1390228533), (3, 926819022), (6, 463409511), (9, 308939674), (17, 163556298), (18, 154469837), (34, 81778149), (41, 67816026), (51, 54518766), (82, 33908013), (102, 27259383), (123, 22605342), (153, 18172922), (246, 11302671), (306, 9086461), (369, 7535114), (697, 3989178), (738, 3767557), (1394, 1994589), (2091, 1329726), (4182, 664863), (6273, 443242), (12546, 221621)]