172051230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{441157}}^1$

素因数の和:441180

約数の個数: 32

約数和(自身を含む): 444687264

約数和(自身を除く): 272636034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 441157, 882314, 1323471, 2205785, 2646942, 4411570, 5735041, 6617355, 11470082, 13234710, 17205123, 28675205, 34410246, 57350410, 86025615, 172051230]

約数ペア:

[(1, 172051230), (2, 86025615), (3, 57350410), (5, 34410246), (6, 28675205), (10, 17205123), (13, 13234710), (15, 11470082), (26, 6617355), (30, 5735041), (39, 4411570), (65, 2646942), (78, 2205785), (130, 1323471), (195, 882314), (390, 441157)]