172570710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442489}}^1$

素因数の和:442512

約数の個数: 32

約数和(自身を含む): 446029920

約数和(自身を除く): 273459210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 442489, 884978, 1327467, 2212445, 2654934, 4424890, 5752357, 6637335, 11504714, 13274670, 17257071, 28761785, 34514142, 57523570, 86285355, 172570710]

約数ペア:

[(1, 172570710), (2, 86285355), (3, 57523570), (5, 34514142), (6, 28761785), (10, 17257071), (13, 13274670), (15, 11504714), (26, 6637335), (30, 5752357), (39, 4424890), (65, 2654934), (78, 2212445), (130, 1327467), (195, 884978), (390, 442489)]