15109028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 32175360

約数和(自身を除く): 17066332

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 53, 62, 76, 106, 121, 124, 209, 212, 242, 341, 418, 484, 583, 589, 682, 836, 1007, 1166, 1178, 1364, 1643, 2014, 2299, 2332, 2356, 3286, 3751, 4028, 4598, 6413, 6479, 6572, 7502, 9196, 11077, 12826, 12958, 15004, 18073, 22154, 25652, 25916, 31217, 36146, 44308, 62434, 71269, 72292, 121847, 124868, 142538, 198803, 243694, 285076, 343387, 397606, 487388, 686774, 795212, 1373548, 3777257, 7554514, 15109028]

約数ペア:

[(1, 15109028), (2, 7554514), (4, 3777257), (11, 1373548), (19, 795212), (22, 686774), (31, 487388), (38, 397606), (44, 343387), (53, 285076), (62, 243694), (76, 198803), (106, 142538), (121, 124868), (124, 121847), (209, 72292), (212, 71269), (242, 62434), (341, 44308), (418, 36146), (484, 31217), (583, 25916), (589, 25652), (682, 22154), (836, 18073), (1007, 15004), (1166, 12958), (1178, 12826), (1364, 11077), (1643, 9196), (2014, 7502), (2299, 6572), (2332, 6479), (2356, 6413), (3286, 4598), (3751, 4028)]