30218097

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 20101263

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 1559, 2769, 4677, 6461, 10913, 19383, 20267, 32739, 60801, 110689, 141869, 332067, 425607, 774823, 1438957, 2324469, 4316871, 10072699, 30218097]

約数ペア:

[(1, 30218097), (3, 10072699), (7, 4316871), (13, 2324469), (21, 1438957), (39, 774823), (71, 425607), (91, 332067), (213, 141869), (273, 110689), (497, 60801), (923, 32739), (1491, 20267), (1559, 19383), (2769, 10913), (4677, 6461)]