15390726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 34746096

約数和(自身を除く): 19355370

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 373, 529, 598, 746, 897, 1058, 1119, 1587, 1794, 2238, 3174, 4849, 6877, 8579, 9698, 13754, 14547, 17158, 20631, 25737, 29094, 41262, 51474, 111527, 197317, 223054, 334581, 394634, 591951, 669162, 1183902, 2565121, 5130242, 7695363, 15390726]

約数ペア:

[(1, 15390726), (2, 7695363), (3, 5130242), (6, 2565121), (13, 1183902), (23, 669162), (26, 591951), (39, 394634), (46, 334581), (69, 223054), (78, 197317), (138, 111527), (299, 51474), (373, 41262), (529, 29094), (598, 25737), (746, 20631), (897, 17158), (1058, 14547), (1119, 13754), (1587, 9698), (1794, 8579), (2238, 6877), (3174, 4849)]