30951206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3548

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 25367770

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 3491, 4433, 6982, 8866, 38401, 45383, 76802, 90766, 108221, 216442, 499213, 998426, 1190431, 1406873, 2380862, 2813746, 15475603, 30951206]

約数ペア:

[(1, 30951206), (2, 15475603), (11, 2813746), (13, 2380862), (22, 1406873), (26, 1190431), (31, 998426), (62, 499213), (143, 216442), (286, 108221), (341, 90766), (403, 76802), (682, 45383), (806, 38401), (3491, 8866), (4433, 6982)]