30689945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42923}}^1$

素因数の和:42952

約数の個数: 16

約数和(自身を含む): 43267392

約数和(自身を除く): 12577447

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 42923, 214615, 472153, 557999, 2360765, 2789995, 6137989, 30689945]

約数ペア:

[(1, 30689945), (5, 6137989), (11, 2789995), (13, 2360765), (55, 557999), (65, 472153), (143, 214615), (715, 42923)]