30885790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 60230016

約数和(自身を除く): 29344226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1231, 1930, 2462, 2509, 5018, 6155, 12310, 12545, 16003, 25090, 32006, 80015, 160030, 237583, 475166, 1187915, 2375830, 3088579, 6177158, 15442895, 30885790]

約数ペア:

[(1, 30885790), (2, 15442895), (5, 6177158), (10, 3088579), (13, 2375830), (26, 1187915), (65, 475166), (130, 237583), (193, 160030), (386, 80015), (965, 32006), (1231, 25090), (1930, 16003), (2462, 12545), (2509, 12310), (5018, 6155)]