30427436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 63947520

約数和(自身を除く): 33520084

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 103, 169, 206, 247, 299, 338, 412, 437, 494, 598, 676, 874, 988, 1196, 1339, 1748, 1957, 2369, 2678, 3211, 3887, 3914, 4738, 5356, 5681, 6422, 7774, 7828, 9476, 11362, 12844, 15548, 17407, 22724, 25441, 30797, 34814, 45011, 50882, 61594, 69628, 73853, 90022, 101764, 123188, 147706, 180044, 295412, 330733, 400361, 585143, 661466, 800722, 1170286, 1322932, 1601444, 2340572, 7606859, 15213718, 30427436]

約数ペア:

[(1, 30427436), (2, 15213718), (4, 7606859), (13, 2340572), (19, 1601444), (23, 1322932), (26, 1170286), (38, 800722), (46, 661466), (52, 585143), (76, 400361), (92, 330733), (103, 295412), (169, 180044), (206, 147706), (247, 123188), (299, 101764), (338, 90022), (412, 73853), (437, 69628), (494, 61594), (598, 50882), (676, 45011), (874, 34814), (988, 30797), (1196, 25441), (1339, 22724), (1748, 17407), (1957, 15548), (2369, 12844), (2678, 11362), (3211, 9476), (3887, 7828), (3914, 7774), (4738, 6422), (5356, 5681)]