8091870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 12436770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 71, 87, 131, 142, 145, 174, 213, 262, 290, 355, 393, 426, 435, 655, 710, 786, 870, 1065, 1310, 1965, 2059, 2130, 3799, 3930, 4118, 6177, 7598, 9301, 10295, 11397, 12354, 18602, 18995, 20590, 22794, 27903, 30885, 37990, 46505, 55806, 56985, 61770, 93010, 113970, 139515, 269729, 279030, 539458, 809187, 1348645, 1618374, 2697290, 4045935, 8091870]

約数ペア:

[(1, 8091870), (2, 4045935), (3, 2697290), (5, 1618374), (6, 1348645), (10, 809187), (15, 539458), (29, 279030), (30, 269729), (58, 139515), (71, 113970), (87, 93010), (131, 61770), (142, 56985), (145, 55806), (174, 46505), (213, 37990), (262, 30885), (290, 27903), (355, 22794), (393, 20590), (426, 18995), (435, 18602), (655, 12354), (710, 11397), (786, 10295), (870, 9301), (1065, 7598), (1310, 6177), (1965, 4118), (2059, 3930), (2130, 3799)]