30865615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 42780672

約数和(自身を除く): 11915057

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 421, 473, 1333, 1705, 2105, 2365, 4631, 6665, 13051, 14663, 18103, 23155, 65255, 73315, 90515, 143561, 199133, 561193, 717805, 995665, 2805965, 6173123, 30865615]

約数ペア:

[(1, 30865615), (5, 6173123), (11, 2805965), (31, 995665), (43, 717805), (55, 561193), (155, 199133), (215, 143561), (341, 90515), (421, 73315), (473, 65255), (1333, 23155), (1705, 18103), (2105, 14663), (2365, 13051), (4631, 6665)]