30611945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 47604480

約数和(自身を除く): 16992535

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 3541, 8645, 17705, 24787, 46033, 67279, 123935, 230165, 322231, 336395, 470953, 874627, 1611155, 2354765, 4373135, 6122389, 30611945]

約数ペア:

[(1, 30611945), (5, 6122389), (7, 4373135), (13, 2354765), (19, 1611155), (35, 874627), (65, 470953), (91, 336395), (95, 322231), (133, 230165), (247, 123935), (455, 67279), (665, 46033), (1235, 24787), (1729, 17705), (3541, 8645)]