180249314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21859}}^1$

素因数の和:21918

約数の個数: 32

約数和(自身を含む): 335769600

約数和(自身を除く): 155520286

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 21859, 43718, 153013, 306026, 415321, 677629, 830642, 1355258, 2907247, 4743403, 5814494, 9486806, 12874951, 25749902, 90124657, 180249314]

約数ペア:

[(1, 180249314), (2, 90124657), (7, 25749902), (14, 12874951), (19, 9486806), (31, 5814494), (38, 4743403), (62, 2907247), (133, 1355258), (217, 830642), (266, 677629), (434, 415321), (589, 306026), (1178, 153013), (4123, 43718), (8246, 21859)]