30743755

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 44448768

約数和(自身を除く): 13705013

約数列:

[1, 5, 7, 23, 35, 115, 161, 181, 211, 805, 905, 1055, 1267, 1477, 4163, 4853, 6335, 7385, 20815, 24265, 29141, 33971, 38191, 145705, 169855, 190955, 267337, 878393, 1336685, 4391965, 6148751, 30743755]

約数ペア:

[(1, 30743755), (5, 6148751), (7, 4391965), (23, 1336685), (35, 878393), (115, 267337), (161, 190955), (181, 169855), (211, 145705), (805, 38191), (905, 33971), (1055, 29141), (1267, 24265), (1477, 20815), (4163, 7385), (4853, 6335)]