30815435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 14112565

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 311, 665, 745, 1043, 1555, 2177, 2831, 5215, 5909, 10885, 14155, 19817, 29545, 41363, 46339, 99085, 206815, 231695, 324373, 880441, 1621865, 4402205, 6163087, 30815435]

約数ペア:

[(1, 30815435), (5, 6163087), (7, 4402205), (19, 1621865), (35, 880441), (95, 324373), (133, 231695), (149, 206815), (311, 99085), (665, 46339), (745, 41363), (1043, 29545), (1555, 19817), (2177, 14155), (2831, 10885), (5215, 5909)]