80667990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68947}}^1$

素因数の和:68973

約数の個数: 48

約数和(自身を含む): 225873648

約数和(自身を除く): 145205658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 68947, 137894, 206841, 344735, 413682, 620523, 689470, 896311, 1034205, 1241046, 1792622, 2068410, 2688933, 3102615, 4481555, 5377866, 6205230, 8066799, 8963110, 13444665, 16133598, 26889330, 40333995, 80667990]

約数ペア:

[(1, 80667990), (2, 40333995), (3, 26889330), (5, 16133598), (6, 13444665), (9, 8963110), (10, 8066799), (13, 6205230), (15, 5377866), (18, 4481555), (26, 3102615), (30, 2688933), (39, 2068410), (45, 1792622), (65, 1241046), (78, 1034205), (90, 896311), (117, 689470), (130, 620523), (195, 413682), (234, 344735), (390, 206841), (585, 137894), (1170, 68947)]