21466440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59629}}^1$

素因数の和:59646

約数の個数: 48

約数和(自身を含む): 69767100

約数和(自身を除く): 48300660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59629, 119258, 178887, 238516, 298145, 357774, 477032, 536661, 596290, 715548, 894435, 1073322, 1192580, 1431096, 1788870, 2146644, 2385160, 2683305, 3577740, 4293288, 5366610, 7155480, 10733220, 21466440]

約数ペア:

[(1, 21466440), (2, 10733220), (3, 7155480), (4, 5366610), (5, 4293288), (6, 3577740), (8, 2683305), (9, 2385160), (10, 2146644), (12, 1788870), (15, 1431096), (18, 1192580), (20, 1073322), (24, 894435), (30, 715548), (36, 596290), (40, 536661), (45, 477032), (60, 357774), (72, 298145), (90, 238516), (120, 178887), (180, 119258), (360, 59629)]