30181887

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 44647200

約数和(自身を除く): 14465313

約数列:

[1, 3, 9, 71, 149, 213, 317, 447, 639, 951, 1341, 2853, 10579, 22507, 31737, 47233, 67521, 95211, 141699, 202563, 425097, 3353543, 10060629, 30181887]

約数ペア:

[(1, 30181887), (3, 10060629), (9, 3353543), (71, 425097), (149, 202563), (213, 141699), (317, 95211), (447, 67521), (639, 47233), (951, 31737), (1341, 22507), (2853, 10579)]