15090484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 29635200

約数和(自身を除く): 14544716

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 97, 178, 194, 356, 388, 437, 874, 1691, 1748, 1843, 2047, 2231, 3382, 3686, 4094, 4462, 6764, 7372, 8188, 8633, 8924, 17266, 34532, 38893, 42389, 77786, 84778, 155572, 164027, 169556, 198559, 328054, 397118, 656108, 794236, 3772621, 7545242, 15090484]

約数ペア:

[(1, 15090484), (2, 7545242), (4, 3772621), (19, 794236), (23, 656108), (38, 397118), (46, 328054), (76, 198559), (89, 169556), (92, 164027), (97, 155572), (178, 84778), (194, 77786), (356, 42389), (388, 38893), (437, 34532), (874, 17266), (1691, 8924), (1748, 8633), (1843, 8188), (2047, 7372), (2231, 6764), (3382, 4462), (3686, 4094)]