315027182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7669}}^1$

素因数の和:7760

約数の個数: 32

約数和(自身を含む): 530150400

約数和(自身を除く): 215123218

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 874, 893, 1081, 1786, 2162, 7669, 15338, 20539, 41078, 145711, 176387, 291422, 352774, 360443, 720886, 3351353, 6702706, 6848417, 8290189, 13696834, 16580378, 157513591, 315027182]

約数ペア:

[(1, 315027182), (2, 157513591), (19, 16580378), (23, 13696834), (38, 8290189), (46, 6848417), (47, 6702706), (94, 3351353), (437, 720886), (874, 360443), (893, 352774), (1081, 291422), (1786, 176387), (2162, 145711), (7669, 41078), (15338, 20539)]