30985295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 12214705

約数列:

[1, 5, 11, 19, 55, 95, 149, 199, 209, 745, 995, 1045, 1639, 2189, 2831, 3781, 8195, 10945, 14155, 18905, 29651, 31141, 41591, 148255, 155705, 207955, 326161, 563369, 1630805, 2816845, 6197059, 30985295]

約数ペア:

[(1, 30985295), (5, 6197059), (11, 2816845), (19, 1630805), (55, 563369), (95, 326161), (149, 207955), (199, 155705), (209, 148255), (745, 41591), (995, 31141), (1045, 29651), (1639, 18905), (2189, 14155), (2831, 10945), (3781, 8195)]