15137320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34403}}^1$

素因数の和:34425

約数の個数: 32

約数和(自身を含む): 37156320

約数和(自身を除く): 22019000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 34403, 68806, 137612, 172015, 275224, 344030, 378433, 688060, 756866, 1376120, 1513732, 1892165, 3027464, 3784330, 7568660, 15137320]

約数ペア:

[(1, 15137320), (2, 7568660), (4, 3784330), (5, 3027464), (8, 1892165), (10, 1513732), (11, 1376120), (20, 756866), (22, 688060), (40, 378433), (44, 344030), (55, 275224), (88, 172015), (110, 137612), (220, 68806), (440, 34403)]