53881230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138157}}^1$

素因数の和:138180

約数の個数: 32

約数和(自身を含む): 139263264

約数和(自身を除く): 85382034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 138157, 276314, 414471, 690785, 828942, 1381570, 1796041, 2072355, 3592082, 4144710, 5388123, 8980205, 10776246, 17960410, 26940615, 53881230]

約数ペア:

[(1, 53881230), (2, 26940615), (3, 17960410), (5, 10776246), (6, 8980205), (10, 5388123), (13, 4144710), (15, 3592082), (26, 2072355), (30, 1796041), (39, 1381570), (65, 828942), (78, 690785), (130, 414471), (195, 276314), (390, 138157)]