30988573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 40492800

約数和(自身を除く): 9504227

約数列:

[1, 7, 11, 37, 73, 77, 149, 259, 407, 511, 803, 1043, 1639, 2701, 2849, 5513, 5621, 10877, 11473, 18907, 29711, 38591, 60643, 76139, 119647, 207977, 402449, 424501, 837529, 2817143, 4426939, 30988573]

約数ペア:

[(1, 30988573), (7, 4426939), (11, 2817143), (37, 837529), (73, 424501), (77, 402449), (149, 207977), (259, 119647), (407, 76139), (511, 60643), (803, 38591), (1043, 29711), (1639, 18907), (2701, 11473), (2849, 10877), (5513, 5621)]