138739710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{243403}}^1$

素因数の和:243432

約数の個数: 32

約数和(自身を含む): 350501760

約数和(自身を除く): 211762050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 243403, 486806, 730209, 1217015, 1460418, 2434030, 3651045, 4624657, 7302090, 9249314, 13873971, 23123285, 27747942, 46246570, 69369855, 138739710]

約数ペア:

[(1, 138739710), (2, 69369855), (3, 46246570), (5, 27747942), (6, 23123285), (10, 13873971), (15, 9249314), (19, 7302090), (30, 4624657), (38, 3651045), (57, 2434030), (95, 1460418), (114, 1217015), (190, 730209), (285, 486806), (570, 243403)]