180770846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 289578240

約数和(自身を除く): 108807394

約数列:

[1, 2, 23, 46, 83, 113, 166, 226, 419, 838, 1909, 2599, 3818, 5198, 9379, 9637, 18758, 19274, 34777, 47347, 69554, 94694, 215717, 431434, 799871, 1088981, 1599742, 2177962, 3929801, 7859602, 90385423, 180770846]

約数ペア:

[(1, 180770846), (2, 90385423), (23, 7859602), (46, 3929801), (83, 2177962), (113, 1599742), (166, 1088981), (226, 799871), (419, 431434), (838, 215717), (1909, 94694), (2599, 69554), (3818, 47347), (5198, 34777), (9379, 19274), (9637, 18758)]