834390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 2216448

約数和(自身を除く): 1382058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 127, 146, 219, 254, 365, 381, 438, 635, 657, 730, 762, 1095, 1143, 1270, 1314, 1905, 2190, 2286, 3285, 3810, 5715, 6570, 9271, 11430, 18542, 27813, 46355, 55626, 83439, 92710, 139065, 166878, 278130, 417195, 834390]

約数ペア:

[(1, 834390), (2, 417195), (3, 278130), (5, 166878), (6, 139065), (9, 92710), (10, 83439), (15, 55626), (18, 46355), (30, 27813), (45, 18542), (73, 11430), (90, 9271), (127, 6570), (146, 5715), (219, 3810), (254, 3285), (365, 2286), (381, 2190), (438, 1905), (635, 1314), (657, 1270), (730, 1143), (762, 1095)]