30938285

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 44259072

約数和(自身を除く): 13320787

約数列:

[1, 5, 7, 35, 43, 61, 215, 301, 305, 337, 427, 1505, 1685, 2135, 2359, 2623, 11795, 13115, 14491, 18361, 20557, 72455, 91805, 101437, 102785, 143899, 507185, 719495, 883951, 4419755, 6187657, 30938285]

約数ペア:

[(1, 30938285), (5, 6187657), (7, 4419755), (35, 883951), (43, 719495), (61, 507185), (215, 143899), (301, 102785), (305, 101437), (337, 91805), (427, 72455), (1505, 20557), (1685, 18361), (2135, 14491), (2359, 13115), (2623, 11795)]