30718765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 46630656

約数和(自身を除く): 15911891

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 1093, 2555, 4015, 5465, 5621, 7651, 12023, 28105, 38255, 60115, 79789, 84161, 398945, 420805, 558523, 877679, 2792615, 4388395, 6143753, 30718765]

約数ペア:

[(1, 30718765), (5, 6143753), (7, 4388395), (11, 2792615), (35, 877679), (55, 558523), (73, 420805), (77, 398945), (365, 84161), (385, 79789), (511, 60115), (803, 38255), (1093, 28105), (2555, 12023), (4015, 7651), (5465, 5621)]